- 锟斤拷锟斤拷萍锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥斤拷学锟斤拷锟�
锟斤拷锟斤拷锟斤拷为一位锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷师锟斤拷时锟斤拷锟斤拷要锟矫碉拷锟斤拷学锟斤拷疲锟斤拷锟窖э拷锟斤拷锟斤拷一锟斤拷系统锟斤拷撇锟绞碉拷锟窖澳匡拷锟侥癸拷锟教ｏ拷锟斤拷锟斤拷循学习效锟斤拷锟斤拷锟脚碉拷原锟斤拷锟斤拷锟角课硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟竭低的关硷拷锟斤拷锟节★拷锟斤拷学锟斤拷锟接︼拷锟斤拷锟矫葱达拷兀锟斤拷锟斤拷锟斤拷锟叫★拷锟轿拷锟斤拷锟斤拷锟斤拷锟侥★拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥斤拷学锟斤拷疲锟斤拷锟接拷亩锟斤拷锟较ｏ拷锟斤拷锟斤拷锟杰癸拷喜锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥斤拷学锟斤拷锟�1
锟斤拷锟斤拷锟斤拷锟斤拷学目锟疥】
锟斤拷锟斤拷知识锟斤拷锟斤拷
锟斤拷锟斤拷1.通锟斤拷锟斤拷锟铰度计碉拷锟斤拷龋锟斤拷私锟斤拷锟斤拷锟侥革拷锟筋，锟结画锟斤拷锟结。
锟斤拷锟斤拷2.知锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷媳锟绞撅拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿碉拷锟斤拷锟斤拷锟斤拷媳锟绞撅拷锟斤拷锟斤拷锟斤拷牡锟斤拷锟斤拷锟绞撅拷锟斤拷锟斤拷锟街拷锟斤拷魏锟揭伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷隙锟斤拷锟轿ㄒ伙拷牡锟斤拷锟街拷锟接︼拷锟�
锟斤拷锟斤拷锟斤拷锟教凤拷锟斤拷
锟斤拷锟斤拷1.锟斤拷直锟斤拷锟斤拷识锟斤拷锟斤拷锟斤拷锟斤拷识锟斤拷锟接讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷睢�
锟斤拷锟斤拷2.通锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷学习锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷应锟斤拷思锟诫、锟斤拷锟轿斤拷系锟剿硷拷敕斤拷锟斤拷锟�
锟斤拷锟斤拷3.锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫癸拷锟斤拷锟解。
锟斤拷锟斤拷锟斤拷锟教拷锟�
锟斤拷锟斤拷通锟斤拷锟斤拷锟斤拷锟斤拷锟窖帮拷锟斤拷锟结到锟斤拷锟轿斤拷系锟剿硷拷敕斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞讹拷锟斤拷锟街拷锟斤拷锟斤拷系锟皆★拷
锟斤拷锟斤拷锟斤拷锟斤拷学锟截点】
锟斤拷锟斤拷1.锟斤拷锟斤拷母锟斤拷睢�
锟斤拷锟斤拷2.锟杰斤拷锟斤拷知锟斤拷锟斤拷锟斤拷锟斤拷锟较憋拷示锟斤拷锟斤拷锟斤拷说锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷知锟斤拷锟斤拷锟斤拷示锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷学锟窖点】
锟斤拷锟斤拷锟斤拷直锟斤拷锟斤拷识锟斤拷锟斤拷锟斤拷锟斤拷识锟斤拷锟接讹拷锟斤拷锟斤拷锟斤拷锟斤拷母锟斤拷睢�
锟斤拷锟斤拷锟斤拷锟介景锟斤拷锟诫】
锟斤拷锟斤拷1.小锟斤拷锟斤拷冒锟剿ｏ拷医锟斤拷锟斤拷锟斤拷锟铰计诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟铰ｏ拷锟斤拷说锟斤拷锟斤拷37.8锟饺★拷锟斤拷
锟斤拷锟斤拷锟斤拷锟缴ｏ拷医锟斤拷为什么通锟斤拷锟斤拷锟铰计就匡拷锟皆讹拷锟斤拷锟斤拷锟斤拷一锟斤拷锟剿碉拷锟斤拷锟斤拷?
锟斤拷锟斤拷(锟斤拷锟铰硷拷锟较的刻讹拷)
锟斤拷锟斤拷2.锟斤拷锟斤拷锟斤拷一锟斤拷去锟斤拷锟斤拷12锟斤拷时锟斤拷锟斤拷锟斤拷氐锟斤拷锟饺伙拷锟斤拷锟斤拷露锟斤拷锟斤拷(锟斤拷锟皆分憋拷锟斤拷示锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷然锟斤拷猓拷露确直锟轿�-1 0锟斤拷c锟斤拷0锟斤拷c锟斤拷20锟斤拷c)
锟斤拷锟斤拷锟斤拷锟缴ｏ拷锟斤拷么要锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷锟铰度计的刻讹拷应锟斤拷锟斤拷伟锟斤拷锟�?锟斤拷要锟矫碉拷锟斤拷些锟斤拷?
锟斤拷锟斤拷(锟斤拷锟斤拷锟斤拷锟姐、锟斤拷锟斤拷)
锟斤拷锟斤拷3.锟诫尝锟皆伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫碉拷锟铰度计ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷同学锟斤拷锟斤拷锟斤拷注锟解交锟斤拷时要锟斤拷锟斤拷锟皆硷拷锟侥硷拷锟解。然锟斤拷锟斤拷锟绞ｏ拷锟斤拷锟揭筹拷一支锟铰度计达拷锟斤拷锟斤拷暇锟斤拷锟斤拷锟叫╋拷锟斤拷锟饺憋拷俚锟斤拷锟斤拷锟�?(锟斤拷织学锟斤拷锟斤拷锟桔斤拷锟斤拷)学锟斤拷锟斤拷锟杰伙拷硬锟酵拷慕嵌然卮穑锟绞︼拷锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷锟杰斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷应锟斤拷锟截点，锟斤拷锟斤拷状锟斤拷直锟侥★拷0锟教度★拷锟斤拷位锟教度★拷(锟斤拷锟皆讹拷态锟斤拷示,锟斤拷锟铰度硷拷水平锟斤拷锟矫ｏ拷锟斤拷锟斤拷贸锟斤拷锟斤拷锟酵硷拷伪锟绞撅拷锟斤拷锟斤拷锟�-10锟斤拷0锟斤拷20锟斤拷.锟斤拷锟斤拷)锟接讹拷锟斤拷锟斤拷锟斤拷锟斤拷------锟斤拷锟结。
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥加硷拷锟斤拷锟斤拷锟斤拷锟侥硷拷锟缴硷拷应锟矫★拷同锟斤拷锟斤拷习(锟斤拷锟斤拷)
锟斤拷锟斤拷1锟斤拷小锟斤拷拥锟絆锟斤拷锟斤拷锟斤拷一锟斤拷直锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫ｏ拷锟劫讹拷锟斤拷锟斤拷锟斤拷锟叫碉拷路锟教硷拷为锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫碉拷路锟教硷拷为锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷路锟教硷拷录锟斤拷锟斤拷为(锟斤拷位锟斤拷cm)锟斤拷+5锟斤拷-3锟斤拷+10锟斤拷-8锟斤拷-7锟斤拷-10锟斤拷+12锟斤拷-2锟斤拷+1.
锟斤拷锟斤拷(1)小锟斤拷锟斤拷锟斤拷欠锟斤拷芑氐锟斤拷锟斤拷锟斤拷锟絆?锟斤拷锟斤拷锟斤拷埽锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟轿伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟�?
锟斤拷锟斤拷(2)小锟斤拷锟斤拷锟斤拷锟叫癸拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆妒憋拷锟绞裁次伙拷锟�?(要说锟斤拷锟斤拷锟斤拷途锟斤拷锟�)
锟斤拷锟斤拷(3)锟斤拷锟斤拷锟叫癸拷锟斤拷锟叫ｏ拷锟斤拷锟矫匡拷锟�1 cm锟斤拷锟斤拷锟斤拷锟斤拷芝锟介，锟斤拷小锟斤拷一锟斤拷锟矫碉拷锟剿讹拷锟斤拷锟斤拷芝锟斤拷?
锟斤拷锟斤拷锟斤拷锟洁反锟斤拷锟斤拷锟斤拷锟斤拷值锟侥硷拷锟斤拷锟斤拷锟藉》同锟斤拷锟斤拷习(锟斤拷锟斤拷)
锟斤拷锟斤拷2锟斤拷锟侥具店、小锟斤拷锟揭猴拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥达拷锟斤拷希锟斤拷锟街拷木叩锟轿伙拷锟叫★拷锟斤拷锟斤拷锟斤拷锟�200 m锟斤拷锟斤拷锟斤拷锟轿伙拷锟叫★拷锟斤拷叶锟斤拷锟�100 m锟斤拷.某锟斤拷小锟斤拷锟接硷拷锟斤拷锟斤拷锟斤拷锟饺ワ拷锟疥购锟介，然锟斤拷锟斤拷去锟侥具碉拷选锟斤拷学习锟斤拷品锟斤拷锟斤拷锟截硷拷学习.
锟斤拷锟斤拷(1)锟斤拷小锟斤拷锟斤拷为原锟姐，锟斤拷为锟斤拷锟斤拷锟斤拷取锟绞碉拷锟侥筹拷锟斤拷为锟斤拷位锟斤拷锟饺伙拷一锟斤拷锟斤拷锟结，锟斤拷锟斤拷锟斤拷锟较憋拷示锟侥具碉拷锟斤拷锟斤拷锟轿伙拷锟�;
锟斤拷锟斤拷(2)锟斤拷锟斤拷锟斤拷锟街碉拷姆锟斤拷锟斤拷锟斤拷锟叫★拷锟斤拷锟揭伙拷锟斤拷锟斤拷叩锟铰凤拷锟�.
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥斤拷学锟斤拷锟�2
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥惩凤拷锟斤拷锟斤拷学锟斤拷锟�
锟斤拷锟斤拷一锟斤拷学锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷1锟斤拷学锟斤拷锟斤拷知识锟斤拷锟杰伙拷锟斤拷锟斤拷学锟斤拷锟斤拷小学锟窖撅拷学习锟斤拷锟角革拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆硷拷锟斤拷锟斤拷锟缴★拷锟节憋拷锟铰碉拷前锟芥几锟节匡拷锟叫ｏ拷锟斤拷学习锟斤拷锟斤拷锟结、锟洁反锟斤拷锟斤拷锟斤拷锟斤拷值锟斤拷锟叫关革拷锟筋，锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥加硷拷锟斤拷锟姐法锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷姆锟斤拷锟斤拷锟窖э拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷虻サ锟绞碉拷锟斤拷锟斤拷猓拷弑锟斤拷锟窖帮拷锟斤拷锟斤拷锟斤拷朔锟斤拷锟街讹拷锟斤拷芑锟斤拷锟斤拷锟�
锟斤拷锟斤拷2锟斤拷学锟斤拷锟侥活动锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街讹拷锟窖帮拷锟斤拷锟斤拷校锟窖э拷锟斤拷丫锟斤拷锟斤拷锟教斤拷锟斤拷臃锟斤拷锟斤拷惴拷锟侥活动锟斤拷锟斤拷锟斤拷通锟斤拷锟桔诧拷"水位锟侥变化"锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥加凤拷锟斤拷锟斤拷锟斤拷锟斤拷一些实锟斤拷锟斤拷锟解，锟接讹拷锟斤拷锟斤拷私锟轿拷岣伙拷锟斤拷锟窖э拷疃拷锟斤拷椋憋拷锟斤拷锟角帮拷锟窖帮拷校锟窖э拷锟斤拷锟斤拷锟斤拷锟斤拷撕锟斤拷锟窖帮拷锟教斤拷锟窖帮拷墓锟斤拷蹋锟斤拷锟斤拷锟斤拷撕锟斤拷锟斤拷锟教斤拷锟斤拷锟斤拷锟绞讹拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟教材凤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟教匡拷锟斤拷锟斤拷锟窖э拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷臃锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷惴拷锟侥伙拷锟斤拷锟较ｏ拷锟斤拷锟斤拷吮锟斤拷诳蔚木锟斤拷锟窖帮拷锟斤拷瘢悍锟斤拷锟教斤拷锟斤拷锟斤拷锟斤拷锟斤拷某朔锟斤拷锟斤拷锟斤拷私獾癸拷锟斤拷母锟斤拷睿拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟姐。
锟斤拷锟斤拷锟斤拷锟节课碉拷锟斤拷学目锟斤拷锟角ｏ拷
锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷探锟斤拷锟斤拷锟斤拷锟斤拷锟剿凤拷锟斤拷锟斤拷墓锟斤拷蹋锟斤拷锟秸癸拷鄄臁拷锟斤拷伞锟斤拷锟斤拷搿拷锟街わ拷锟斤拷锟�;
锟斤拷锟斤拷2锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷某朔锟斤拷锟斤拷悖拷锟斤拷锟饺凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿的伙拷锟侥凤拷锟脚凤拷锟斤拷锟皆硷拷锟斤拷一锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷疲锟�
锟斤拷锟斤拷锟斤拷锟节匡拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷冢锟斤拷锟揭伙拷锟斤拷冢锟斤拷锟斤拷锟斤拷榫筹拷锟斤拷锟斤拷锟斤拷驴锟�;锟节讹拷锟斤拷锟节ｏ拷探锟斤拷锟斤拷锟诫，锟斤拷锟街斤拷锟斤拷;锟斤拷锟斤拷锟斤拷锟节ｏ拷锟斤拷证锟斤拷确锟斤拷锟斤拷;锟斤拷锟侥伙拷锟节ｏ拷锟斤拷锟矫癸拷锟教ｏ拷锟斤拷习锟斤拷锟�;锟斤拷锟藉环锟节ｏ拷锟斤拷锟斤拷小锟斤拷;锟斤拷锟斤拷锟斤拷锟节ｏ拷锟斤拷锟斤拷锟斤拷业锟斤拷
锟斤拷锟斤拷锟斤拷一锟斤拷锟节ｏ拷锟斤拷锟斤拷锟介境锟斤拷锟斤拷锟斤拷锟铰匡拷
锟斤拷锟斤拷锟斤拷锟解：(1)锟桔诧拷炭锟斤拷锟斤拷锟斤拷锟斤拷图片锟斤拷锟斤拷锟斤拷锟教匡拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷猓拷锟斤拷锟斤拷猓拷锟饺凤拷锟街拷锟绞裁达拷锟斤拷锟斤拷锟斤拷锟绞裁达拷锟斤拷锟窖э拷锟斤拷锟斤拷锟剿硷拷锟斤拷锟轿斤拷锟�
锟斤拷锟斤拷(2)锟斤拷锟斤拷锟斤拷锟斤拷疟锟绞舅伙拷锟斤拷锟斤拷锟斤拷酶锟斤拷疟锟绞舅伙拷陆锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟襟，硷拷水锟斤拷水位锟侥变化锟斤拷锟侥憋拷示锟斤拷锟斤拷锟斤拷水锟斤拷水位锟戒化锟斤拷锟侥憋拷示锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟酵硷拷锟斤拷锟斤拷锟窖э拷锟斤拷锟酵硷拷锟斤拷锟斤拷院锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷谢锟饺★拷锟较拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖е讹拷锟斤拷实锟斤拷锟斤拷锟解，锟斤拷锟斤拷锟姐法锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接第讹拷锟斤拷锟姐法锟叫得碉拷锟斤拷式3+3+3+3=3锟斤拷4=12(锟斤拷锟斤拷);(-3)+(-3)+(-3)+(-3)=(-3)锟斤拷4=-12(锟斤拷锟斤拷)锟接讹拷锟斤拷锟斤拷锟斤拷锟解：锟斤拷锟斤拷锟斤拷锟侥乘凤拷锟斤拷
锟斤拷锟斤拷锟节讹拷锟斤拷锟节ｏ拷探锟斤拷锟斤拷锟诫，锟斤拷锟街斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟解：(1)锟缴匡拷锟斤拷锟斤拷锟斤拷锟斤拷知锟斤拷锟斤拷4锟斤拷-3锟斤拷拥锟斤拷锟�-12锟斤拷锟斤拷锟斤拷写锟斤拷锟斤拷式
锟斤拷锟斤拷(-3锟斤拷4)=-12锟斤拷锟斤拷么锟斤拷锟斤拷一锟斤拷锟斤拷式锟侥斤拷锟接︼拷锟斤拷锟轿硷拷锟斤拷?锟斤拷同学锟斤拷思锟斤拷锟斤拷
锟斤拷锟斤拷(-3)锟斤拷3=_____;
锟斤拷锟斤拷(-3)锟斤拷2=_____;
锟斤拷锟斤拷(-3)锟斤拷1=_____;
锟斤拷锟斤拷(-3)锟斤拷0=_____锟斤拷
锟斤拷锟斤拷(2)锟斤拷同学锟斤拷写锟斤拷锟斤拷锟斤拷锟剿碉拷锟斤拷锟斤拷锟绞憋拷锟斤拷锟窖э拷锟酵拷锟斤拷鄄锟斤拷锟斤拷锟斤拷锟绞斤拷群锟斤拷锟斤拷叩锟斤拷氐锟饺ワ拷锟斤拷只锟斤拷谋浠拷锟斤拷桑锟饺伙拷锟斤拷俪锟绞疽伙拷锟斤拷锟绞斤拷锟斤拷锟斤拷锟斤拷锟侥斤拷锟斤拷锟�
锟斤拷锟斤拷(-3)锟斤拷(-1)=_____;
锟斤拷锟斤拷(-3)锟斤拷(-2)=_____;
锟斤拷锟斤拷(-3)锟斤拷(-3)=_____;
锟斤拷锟斤拷(-3)锟斤拷(-4)=_____锟斤拷
锟斤拷锟斤拷锟斤拷前锟斤拷锟斤拷锟酵硷拷锟斤拷锟斤拷锟绞斤拷锟斤拷锟教斤拷锟斤拷锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷墓鄄锟剿硷拷锟斤拷锟斤拷痈锟斤拷锟斤拷锟角革拷锟斤拷锟斤拷说锟揭伙拷锟斤拷锟绞斤拷蟹锟斤拷止锟斤拷珊螅锟斤拷敫猴拷锟斤拷敫猴拷锟斤拷锟剿的伙拷锟角讹拷锟劫ｏ拷通锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷式锟侥观察，锟斤拷锟缴ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥乘凤拷锟斤拷锟津，诧拷锟斤拷锟斤拷锟皆憋拷锟斤拷之锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟侥观诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵憋拷锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟教猴拷锟斤拷锟筋：(1)锟斤拷锟斤拷锟节碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖э拷锟酵拷锟斤拷鄄锟剿硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷艹朔锟斤拷锟斤拷锟侥凤拷锟街癸拷锟教ｏ拷锟斤拷锟节猴拷锟斤拷锟斤拷锟斤拷锟叫伙拷锟洁补锟戒，锟斤拷锟狡斤拷锟桔★拷锟斤拷锟斤拷实锟绞癸拷锟斤拷锟叫ｏ拷学锟斤拷锟皆斤拷锟桔的憋拷锟斤拷锟斤拷锟斤拷锟窖ｏ拷锟斤拷锟竭憋拷锟斤不准确锟斤拷锟斤拷全锟芥，锟斤拷锟斤拷锟斤拷些锟斤拷锟解，锟斤拷锟斤拷锟斤拷全锟金备ｏ拷锟斤拷应循循锟斤拷锟秸ｏ拷顺锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟杰硷拷锟斤拷准确锟侥憋拷锟斤拷锟斤拷也锟斤拷要锟斤拷锟斤拷时锟戒不锟斤拷锟斤拷锟斤拷锟窖э拷锟街憋拷颖锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷(2)展示锟斤拷锟斤拷锟斤拷式时锟斤拷注锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞斤拷锟斤拷牛锟斤拷锟斤拷锟斤拷锟斤拷锟叫达拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖э拷锟斤拷鄄锟斤拷氐悖拷锟斤拷止锟斤拷伞锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟节ｏ拷锟斤拷证锟斤拷确锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟解：锟斤拷锟斤拷锟揭伙拷锟斤拷锟教斤拷锟斤拷锟斤拷值锟斤拷锟斤拷锟斤拷锟斤拷朔锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿ｏ拷同锟脚碉拷锟斤拷锟斤拷锟斤拷诺酶锟斤拷锟斤拷锟斤拷锟街碉拷锟剿ｏ拷锟轿猴拷锟斤拷锟斤拷锟斤拷锟斤拷耍锟斤拷锟斤拷锟轿拷恪ｏ拷锟斤拷锟斤拷锟街わ拷疃拷锟斤拷锟绞疽伙拷锟斤拷锟绞斤拷锟窖э拷锟斤拷锟缴★拷
锟斤拷锟斤拷4锟斤拷(-4)=_____;
锟斤拷锟斤拷4锟斤拷(-3)=_____;
锟斤拷锟斤拷4锟斤拷(-2)=_____;
锟斤拷锟斤拷4锟斤拷(-1)=_____;
锟斤拷锟斤拷(锟斤拷4)锟斤拷0=_____;
锟斤拷锟斤拷(锟斤拷4)锟斤拷1=_____;
锟斤拷锟斤拷(锟斤拷4)锟斤拷2=_____;
锟斤拷锟斤拷(锟斤拷4)锟斤拷(-1)=_____;
锟斤拷锟斤拷(锟斤拷4)锟斤拷(-2)=_____锟斤拷
锟斤拷锟斤拷锟斤拷前锟斤拷锟斤拷锟酵硷拷锟斤拷锟斤拷锟斤拷锟节碉拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷锟轿拷锟斤拷呛锟斤拷锟斤拷锟斤拷锟斤拷锟�'锟斤拷要锟斤拷锟节ｏ拷锟斤拷一锟斤拷锟斤拷锟斤拷为锟斤拷锟斤拷学锟斤拷知锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟缴得碉拷锟侥斤拷锟桔诧拷一锟斤拷锟绞猴拷
锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭拷锟斤拷锟斤拷锟街わ拷锟街わ拷锟斤拷锟斤拷锟斤拷锟饺凤拷浴锟酵憋拷锟斤拷锟街わ拷墓锟斤拷瘫锟斤拷锟斤拷锟斤拷嵌锟斤拷锟斤拷锟斤拷锟斤拷朔锟斤拷锟斤拷锟斤拷锟斤拷习锟斤拷锟斤拷悉锟斤拷锟教★拷
锟斤拷锟斤拷锟教猴拷思锟斤拷锟筋：(1)锟教匡拷锟斤拷锟斤拷没锟斤拷锟斤拷锟斤拷锟斤拷诘锟揭拷螅锟斤拷诮锟窖э拷锟接︼拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷冢锟饺肥碉拷锟窖э拷锟斤拷锟斤拷榫拷锟斤拷锟街わ拷锟斤拷獭锟�
锟斤拷锟斤拷(2)锟斤拷锟斤拷锟节碉拷锟截碉拷锟斤拷锟斤拷证锟剿凤拷锟斤拷锟斤拷锟斤拷锟饺凤拷远锟斤拷锟斤拷锟斤拷锟斤拷贸朔锟斤拷锟斤拷锟斤拷锟姐。锟斤拷锟斤拷锟斤拷锟斤拷证锟斤拷锟斤拷锟叫ｏ拷锟斤拷要锟矫乘凤拷锟斤拷锟斤拷锟斤拷悖拷锟揭拷臃锟斤拷锟斤拷锟斤拷锟姐，锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷证锟斤拷锟斤拷锟矫和癸拷锟教★拷
锟斤拷锟斤拷(3)锟斤拷锟矫乘凤拷锟斤拷锟斤拷锟斤拷锟绞憋拷锟揭拷锟斤拷锟斤拷锟斤拷悴斤拷锟斤拷锟接凤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷确锟斤拷锟斤拷锟斤拷姆锟斤拷牛锟斤拷俳锟斤拷芯锟斤拷锟街碉拷锟斤拷锟斤拷恪ｏ拷锟斤拷饣褂ψ拷猓猴拷锟斤拷锟斤拷械摹锟酵拷诺锟斤拷锟斤拷锟斤拷锟脚得革拷锟斤拷锟斤拷专指锟斤拷锟斤拷锟斤拷锟斤拷硕锟斤拷缘模锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷玫锟斤拷臃锟斤拷锟斤拷锟斤拷锟饺ワ拷锟�
锟斤拷锟斤拷锟斤拷锟侥伙拷锟节ｏ拷锟斤拷锟矫癸拷锟教ｏ拷锟斤拷习锟斤拷锟�
锟斤拷锟斤拷锟筋动锟斤拷锟捷ｏ拷
锟斤拷锟斤拷(1)1锟斤拷锟斤拷锟姐：
锟斤拷锟斤拷锟斤拷(-4)锟斤拷5; 锟斤拷(5-)锟斤拷(-7);
锟斤拷锟斤拷锟斤拷(-3锟斤拷8)锟斤拷(-8锟斤拷3);锟斤拷(-3)锟斤拷(-1锟斤拷3);
锟斤拷锟斤拷(2)2锟斤拷锟斤拷锟姐：
锟斤拷锟斤拷锟斤拷(-4)锟斤拷5锟斤拷(-0锟斤拷25); 锟斤拷(-3锟斤拷5)锟斤拷(-5锟斤拷6)锟斤拷(-2);
锟斤拷锟斤拷3锟斤拷锟斤拷锟斤拷一锟介”锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷耍锟斤拷锟斤拷锟斤拷锟斤拷锟轿拷锟绞憋拷锟斤拷锟斤拷姆锟斤拷锟斤拷锟斤拷锟饺凤拷锟�?锟斤拷一锟斤拷锟斤拷锟斤拷为锟斤拷时锟斤拷锟斤拷锟角讹拷锟斤拷?
锟斤拷锟斤拷(4)锟斤拷锟姐：
锟斤拷锟斤拷锟斤拷(-8)锟斤拷21锟斤拷4 ; 锟斤拷4锟斤拷5锟斤拷(-25锟斤拷6)锟斤拷(-7锟斤拷10);
锟斤拷锟斤拷锟斤拷2锟斤拷3锟斤拷(-5锟斤拷4); 锟斤拷(-24锟斤拷13)锟斤拷(-16锟斤拷7)锟斤拷0锟斤拷4锟斤拷3;
锟斤拷锟斤拷锟斤拷5锟斤拷4锟斤拷(-1锟斤拷2)锟斤拷(-1锟斤拷9); 锟斤拷(-3锟斤拷7)锟斤拷(-1锟斤拷2)锟斤拷(-8锟斤拷15)锟斤拷
锟斤拷锟斤拷锟斤拷前锟斤拷锟斤拷锟酵硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷朔锟斤拷锟斤拷锟侥癸拷锟教猴拷锟斤拷锟矫ｏ拷锟斤拷习锟斤拷锟斤拷锟�.
锟斤拷锟斤拷锟教猴拷思锟斤拷锟筋：(1)学锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆斤拷锟斤拷锟饺拷嘟伙拷锟斤拷锟斤拷锟绞︼拷悴σ拷锟斤拷式锟芥范锟斤拷一锟斤拷始锟斤拷每一锟斤拷锟斤拷锟斤拷应注锟斤拷锟斤拷锟缴ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟襟，可诧拷要锟斤拷锟斤拷写每一锟斤拷锟斤拷锟斤拷锟斤拷;
锟斤拷锟斤拷(2)锟斤拷2锟斤拷锟斤拷之锟斤拷要锟斤拷锟斤拷学锟斤拷锟斤拷锟�"锟斤拷一锟斤拷"锟斤拷锟斤拷锟捷ｏ拷锟斤拷锟斤拷学锟斤拷通锟斤拷锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷锟斤拷锟桔诧拷锟斤拷锟斤拷锟斤拷锟斤拷约锟斤拷锟斤拷锟斤拷员锟斤拷锟斤拷锟斤拷锟斤拷值墓锟斤拷桑锟窖э拷锟斤拷锟斤拷锟斤拷锟绞憋拷锟斤拷锟绞︼拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟绞斤拷锟窖э拷锟斤拷锟斤拷锟斤拷鄄旆拷止锟斤拷桑锟斤拷锟斤拷锟接︼拷锟斤拷锟窖э拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷(-1)锟斤拷2锟斤拷3锟斤拷4=_____;
锟斤拷锟斤拷(-1)锟斤拷(-2)锟斤拷3锟斤拷4=_____;
锟斤拷锟斤拷(-1)锟斤拷(-2)锟斤拷(-3)锟斤拷4=_____;
锟斤拷锟斤拷(-1)锟斤拷(-2)锟斤拷(-3)锟斤拷(-4)=_____;
锟斤拷锟斤拷(-1)锟斤拷(-2)锟斤拷(-3)锟斤拷(-4)锟斤拷0=_____锟斤拷
锟斤拷锟斤拷通锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷式锟侥硷拷锟斤拷凸鄄欤э拷锟斤拷锟斤拷训贸锟斤拷锟斤拷郏锟斤拷锟斤拷锟斤拷锟斤拷耍锟斤拷锟斤拷姆锟斤拷锟斤拷筛锟斤拷锟斤拷锟斤拷母锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞憋拷锟斤拷锟斤拷姆锟斤拷锟轿拷锟�;锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷偶锟斤拷锟斤拷时锟斤拷锟斤拷锟侥凤拷锟斤拷为锟斤拷锟斤拷只要锟斤拷一锟斤拷锟斤拷为锟姐，锟斤拷锟斤拷为锟姐。锟斤拷然锟斤拷锟斤拷锟斤拷裕锟斤拷锟斤拷锟揭拷锟窖帮拷锟斤拷校锟街灰拷锟斤拷锟斤拷锟矫硷拷锟缴★拷
锟斤拷锟斤拷锟斤拷锟藉环锟节ｏ拷锟斤拷锟斤拷思锟斤拷锟斤拷小锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷1.锟斤拷锟节课达拷锟窖э拷锟斤拷锟绞裁�?
锟斤拷锟斤拷2.锟斤拷锟斤拷锟斤拷锟剿凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�?锟斤拷
锟斤拷锟斤拷3.锟斤拷锟斤拷锟斤拷锟剿凤拷锟斤拷锟斤拷锟教斤拷锟斤拷锟斤拷锟斤拷锟绞裁达拷锟斤拷锟�?
锟斤拷锟斤拷4.锟斤拷锟斤拷锟斤拷锟斤拷锟绞裁�
锟斤拷锟斤拷锟斤拷前锟斤拷锟斤拷锟酵硷拷锟斤拷锟斤拷锟窖э拷锟斤拷目锟酵凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟侥诧拷锟斤拷锟斤拷识锟斤拷锟斤拷锟斤拷学锟斤拷展示锟斤拷锟揭★拷
锟斤拷锟斤拷锟教猴拷思锟斤拷锟筋：学锟斤拷小锟斤拷时锟斤拷锟斤拷锟杰伙拷锟斤拷锟斤拷锟皆憋拷锟斤拷锟较帮拷锟斤拷锟斤拷锊伙拷锟斤拷锟斤拷锟斤拷锟街灰拷锟接帮拷锟斤拷锟斤拷锟斤拷锟斤拷确锟皆ｏ拷锟津不憋拷强锟斤拷准确锟斤拷锟戒，锟斤拷应锟斤拷锟斤拷学锟斤拷锟襟胆凤拷锟皆ｏ拷同时锟斤拷师锟斤拷锟斤拷准确锟斤拷锟斤拷锟斤拷锟斤拷时锟侥硷拷锟皆点拨锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟节ｏ拷锟斤拷锟斤拷锟斤拷业
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷业锟斤拷锟教匡拷锟斤拷知识锟斤拷锟斤拷1锟斤拷2;锟斤拷锟斤拷锟斤拷1;锟斤拷系锟斤拷锟斤拷1
锟斤拷锟斤拷预习锟斤拷业;锟斤拷
锟斤拷锟斤拷锟侥★拷锟斤拷学锟斤拷思锟斤拷
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锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷探锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟节课碉拷锟斤拷锟斤拷锟绞猴拷学锟斤拷探锟斤拷锟斤拷只要锟斤拷师锟绞碉拷锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷探锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥乘凤拷锟斤拷锟斤拷模锟斤拷锟斤拷锟揭拷锟绞︼拷锟斤拷妫诧拷锟斤拷艽锟斤拷妗�
锟斤拷锟斤拷3锟斤拷锟斤拷锟斤拷使锟矫讹拷媒锟斤拷锟窖э拷侄慰锟斤拷锟斤拷植锟斤拷锟斤拷锟绞憋拷锟侥诧拷锟姐，锟斤拷锟斤拷锟斤拷锟杰达拷锟斤拷锟揭拷陌锟斤拷椤�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥斤拷学锟斤拷锟�3
锟斤拷锟斤拷锟斤拷学目锟斤拷
锟斤拷锟斤拷1.锟剿斤拷母锟斤拷锟酵的伙拷锟斤拷锟斤拷锟斤拷锟秸碉拷锟斤拷要锟截ｏ拷
锟斤拷锟斤拷2.锟斤拷锟斤拷锟较的碉拷锟绞撅拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷帽冉锟斤拷锟斤拷锟斤拷锟斤拷拇锟叫★拷锟�
锟斤拷锟斤拷3.使学锟斤拷锟斤拷锟斤拷锟剿斤拷锟斤拷锟轿斤拷系锟剿硷拷敕斤拷锟斤拷锟斤拷锟斤拷锟窖э拷锟斤拷嗷ワ拷锟较碉拷墓鄣恪�
锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷
锟斤拷锟斤拷一锟斤拷锟截点、锟窖碉拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷锟节碉拷锟截碉拷锟角筹拷锟斤拷锟斤拷锟斤拷锟斤拷锟轿斤拷系锟剿硷拷敕斤拷锟斤拷锟斤拷锟饺凤拷锟斤拷栈锟斤拷锟斤拷锟斤拷锟斤拷系牡锟斤拷示锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷冉锟斤拷锟斤拷锟斤拷锟斤拷拇锟叫★拷锟斤拷训锟斤拷锟斤拷锟饺凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷系锟侥讹拷应锟斤拷系锟斤拷锟侥革拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷荩锟揭伙拷堑锟斤拷锟揭拷兀锟皆拷恪拷锟斤拷锟斤拷颉⒌锟轿伙拷锟斤拷锟饺币伙拷锟斤拷桑锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭拷囟锟斤拷枪娑拷摹锟斤拷锟斤拷锟接︼拷锟斤拷锟饺凤拷锟斤拷牵锟斤拷锟斤拷械锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷系牡锟斤拷示锟斤拷锟斤拷锟较的碉拷锟斤拷锟斤拷示锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷通锟斤拷学习锟斤拷使学锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫斤拷锟斤拷锟斤拷锟侥凤拷锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟竭达拷锟铰伙拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷知识锟结构
锟斤拷锟斤拷锟斤拷锟剿ｏ拷锟斤拷锟斤拷锟轿得碉拷锟剿筹拷锟斤拷锟斤拷希锟斤拷锟斤拷锟斤拷锟斤拷诙锟斤拷锟窖э拷锟斤拷锟斤拷锟叫撅拷锟斤拷锟斤拷锟轿斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖э拷锟窖э拷锟斤拷锟窖э拷锟斤拷锟揭硷拷敕斤拷锟斤拷锟斤拷锟斤拷锟街兑拷锟斤拷锟斤拷卤锟斤拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷要锟斤拷
锟斤拷锟斤拷应锟斤拷
锟斤拷锟斤拷锟斤拷锟轿斤拷锟�
锟斤拷锟斤拷锟芥定锟斤拷原锟姐、锟斤拷锟斤拷锟津、碉拷位锟斤拷锟饺碉拷直锟竭斤拷
锟斤拷锟斤拷原 锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷位锟斤拷锟斤拷
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锟斤拷锟斤拷锟饺斤拷锟斤拷锟斤拷锟斤拷锟斤拷小锟斤拷锟斤拷锟揭边碉拷锟斤拷锟杰憋拷锟斤拷叩锟斤拷锟揭拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟解并锟斤拷锟秸革拷锟斤拷幕锟斤拷锟街拷希锟揭拷峄拷锟斤拷锟斤拷芙锟斤拷锟街拷锟斤拷锟斤拷媳锟绞撅拷锟斤拷锟斤拷锟斤拷锟剿碉拷锟斤拷锟斤拷锟街拷锟斤拷锟斤拷锟绞撅拷锟斤拷锟斤拷锟揭拷锟斤拷锟斤拷械锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷系牡锟斤拷示锟斤拷锟斤拷锟斤拷锟矫比斤拷锟斤拷锟斤拷锟斤拷锟侥达拷小锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟教凤拷锟斤拷锟斤拷
锟斤拷锟斤拷小学锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较的碉拷锟斤拷锟斤拷示锟斤拷锟斤拷为锟斤拷锟斤拷锟角匡拷锟斤拷锟斤拷学锟斤拷思锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷些锟侥斤拷锟酵匡拷锟斤拷锟斤拷锟斤拷锟斤拷示锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟铰度硷拷为模锟酵ｏ拷锟斤拷锟斤拷锟侥革拷锟筋。锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要锟截ｏ拷原锟姐、锟斤拷锟斤拷锟津、碉拷位锟斤拷锟饺ｏ拷锟斤拷直锟竭ｏ拷锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷锟叫讹拷一锟斤拷直锟斤拷锟角诧拷锟角的革拷锟斤拷锟斤拷锟捷★拷锟斤拷锟斤拷锟斤拷锟节碉拷位锟斤拷锟睫关ｏ拷锟斤拷为锟剿斤拷学锟斤拷锟斤拷要锟斤拷一锟斤拷水平锟斤拷锟矫的ｏ拷锟芥定锟斤拷原锟斤拷锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷要注锟斤拷原锟斤拷位锟斤拷选锟斤拷锟斤拷锟斤拷锟斤拷浴锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较的碉拷亩锟接︼拷锟较碉拷锟接︼拷锟斤拷锟饺凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷系牡锟斤拷示锟斤拷锟斤拷锟较的碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一一锟斤拷应锟侥癸拷系锟斤拷锟斤拷锟捷硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷应锟侥碉拷锟斤拷嗷ノ伙拷霉锟较碉拷锟接︼拷锟斤拷芄锟斤拷卸锟斤拷锟斤拷锟街拷锟侥达拷小锟斤拷系锟斤拷通锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥讹拷应锟斤拷系锟斤拷锟斤拷应锟矫ｏ拷锟斤拷锟斤拷透锟斤拷锟轿斤拷系锟剿硷拷搿�
锟斤拷锟斤拷锟侥★拷锟斤拷锟斤拷锟街讹拷锟�
锟斤拷锟斤拷1.锟侥革拷锟斤拷
锟斤拷锟斤拷锟斤拷1锟斤拷锟芥定锟斤拷原锟姐、锟斤拷锟斤拷锟斤拷偷锟轿伙拷锟斤拷鹊锟街憋拷呓锟斤拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷荩锟揭伙拷堑锟斤拷锟揭拷兀锟皆拷恪拷锟斤拷锟斤拷颉⒌锟轿伙拷锟斤拷锟饺币伙拷锟斤拷伞锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭拷囟锟斤拷枪娑拷摹锟�
锟斤拷锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷锟斤拷乇锟绞撅拷锟斤拷锟斤拷锟斤拷械锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷系锟�'锟斤拷锟绞撅拷锟斤拷锟斤拷系牡锟斤拷锟斤拷锟绞撅拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�
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锟斤拷锟斤拷2.锟侥伙拷锟斤拷
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锟斤拷锟斤拷锟斤拷2锟斤拷取原锟斤拷锟斤拷锟揭凤拷锟斤拷为锟斤拷锟斤拷锟津，诧拷锟斤拷锟斤拷锟酵凤拷锟�
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锟斤拷锟斤拷锟斤拷4锟斤拷锟斤拷注锟斤拷锟斤拷时锟斤拷锟斤拷锟斤拷锟侥达拷锟斤拷锟斤拷写锟斤拷锟斤拷锟斤拷锟斤拷图锟斤拷
锟斤拷锟斤拷3.锟矫比斤拷锟斤拷锟斤拷锟斤拷锟侥达拷小
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锟斤拷锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较碉拷位锟矫匡拷知锟斤拷锟斤拷锟斤拷锟斤拷锟叫达拷锟斤拷0锟斤拷锟斤拷锟斤拷锟斤拷小锟斤拷0锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟叫革拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷3锟斤拷锟饺较达拷小时锟斤拷锟矫诧拷锟饺猴拷顺锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷止锟斤拷锟街★拷 锟斤拷锟斤拷写锟斤拷锟斤拷锟斤拷确应写锟缴★拷 锟斤拷锟斤拷
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锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷0锟斤拷锟斤拷锟斤拷锟斤拷小锟斤拷0锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟叫革拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷0锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷0锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆ｏ拷锟斤拷锟角匡拷锟斤拷锟斤拷 锟斤拷锟斤拷示 锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷之锟斤拷知锟斤拷 锟斤拷锟斤拷锟斤拷也锟斤拷锟皆憋拷示为 锟斤拷
锟斤拷锟斤拷同锟斤拷锟斤拷 锟斤拷锟斤拷示 锟角革拷锟斤拷锟斤拷锟斤拷之 锟角革拷锟斤拷也锟斤拷锟皆憋拷示为 锟斤拷
锟斤拷锟斤拷3.锟斤拷锟斤拷锟斤拷锟斤拷锟街达拷锟斤拷
锟斤拷锟斤拷1)没锟叫凤拷锟斤拷
锟斤拷锟斤拷2)没锟斤拷原锟斤拷
锟斤拷锟斤拷3)锟斤拷位锟斤拷锟饺诧拷统一
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锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷原锟津。筹拷锟斤拷锟斤拷学锟斤拷学锟介境锟侥达拷锟斤拷应锟斤拷锟斤拷循锟斤拷锟斤拷锟皆碉拷原锟斤拷锟斤拷直锟斤拷锟斤拷锟斤拷锟斤拷榫帮拷锟斤拷锟斤拷锟节癸拷锟斤拷锟斤拷锟斤拷越锟角匡拷锟斤拷锟窖г拷锟斤拷锟斤拷硬锟酵拷母芯锟斤拷锟斤拷锟斤拷锟窖э拷锟斤拷锟斤拷源锟斤拷锟斤拷锟窖э拷锟较拷锟斤拷锟斤拷锟斤拷锟窖э拷锟斤拷锟斤拷锟窖э拷锟斤拷鄣锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷;锟节讹拷锟斤拷实锟斤拷锟斤拷原锟津。筹拷锟斤拷锟斤拷学锟斤拷学锟介境锟侥达拷锟斤拷应锟斤拷锟斤拷循实锟斤拷锟皆碉拷原锟津。筹拷锟斤拷学锟斤拷锟侥大部凤拷时锟斤拷锟角凤拷锟斤拷锟斤拷锟斤拷锟较的ｏ拷锟皆斤拷学锟介境锟侥达拷锟斤拷应锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖э拷锟斤拷锟斤拷锟斤拷哟锟斤拷锟斤拷锟街讹拷锟斤拷呓锟斤拷锟窖э拷锟斤拷碌慕锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷实锟斤拷锟斤拷锟斤拷慕锟斤拷锟较ｏ拷锟斤拷学锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟秸碉拷锟斤拷学知识去锟斤拷锟斤拷实锟斤拷锟斤拷锟斤拷;锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷原锟津。筹拷锟斤拷锟斤拷学锟斤拷学锟介境锟侥达拷锟斤拷应锟斤拷锟斤拷循锟斤拷锟斤拷锟皆碉拷原锟斤拷锟介境锟斤拷锟斤拷锟侥匡拷锟斤拷羌锟斤拷锟窖э拷锟斤拷锟斤拷锟窖э拷锟斤拷锟斤拷锟斤拷趣锟斤拷锟斤拷锟斤拷锟角诧拷锟斤拷锟斤拷知锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆ｏ拷锟介境锟侥达拷锟斤拷锟斤拷氩伙拷锟窖э拷锟斤拷锟斤拷锟饺わ拷锟斤拷锟斤拷锟斤拷员冉锟角匡拷锟斤拷榫筹拷趴锟斤拷锟斤拷锟窖э拷锟斤拷锟斤拷锟酵讹拷氲斤拷锟窖э拷锟斤拷锟斤拷学习锟斤拷探锟斤拷之锟叫★拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷学锟介境锟斤拷透锟斤拷锟节猴拷锟叫达拷锟节碉拷一些锟斤拷锟斤拷
锟斤拷锟斤拷1.锟斤拷统锟斤拷学锟斤拷式锟斤拷影锟届导锟斤拷学锟斤拷锟斤拷锟矫诧拷锟斤拷锟皆碉拷锟铰★拷
锟斤拷锟斤拷锟杰达拷统锟斤拷锟斤拷式锟斤拷学锟斤拷式锟斤拷影锟届，锟斤拷些锟斤拷锟斤拷拢锟斤拷锟饺伙拷锟绞︼拷锟斤拷锟斤拷吮冉锟斤拷锟斤拷锟斤拷慕锟窖э拷榫筹拷锟斤拷瑁拷锟斤拷锟饺达拷锟斤拷鸭锟斤拷锟斤拷锟窖э拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖э拷锟斤拷锟窖帮拷锟教斤拷锟斤拷锟斤拷锟饺わ拷锟斤拷锟斤拷鲁锟斤拷殖杉锟斤拷燃鄄锟斤拷学锟斤拷没锟斤拷锟斤拷趣去学习锟斤拷学锟斤拷锟缴硷拷锟饺较好碉拷学锟斤拷学习锟斤拷学锟斤拷锟斤拷锟斤拷也锟斤拷锟斤拷锟斤拷拢锟斤拷锟绞ワ拷硕猿锟斤拷锟斤拷锟窖э拷锟窖帮拷锟饺わ拷锟�
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锟斤拷锟斤拷2.锟斤拷学锟介境锟侥达拷锟斤拷一味追锟斤拷锟斤拷锟解，却锟斤拷锟斤拷锟斤拷实锟斤拷锟皆★拷
锟斤拷锟斤拷锟斤拷锟窖э拷榫筹拷锟斤拷锟角伙拷锟斤拷锟斤拷锟斤拷锟斤拷应锟侥撅拷锟角斤拷师一味追锟斤拷锟窖э拷榫筹拷锟斤拷锟斤拷锟斤拷颖锟皆ｏ拷锟斤拷锟斤拷锟斤拷锟剿筹拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷实锟绞ｏ拷锟斤拷锟斤拷锟斤拷实锟斤拷锟皆★拷锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷实锟绞的斤拷学锟介境锟斤拷然锟斤拷锟斤拷锟斤拷颖锟皆碉拷锟截点，锟斤拷锟角ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖э拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞︼拷锟斤拷薪锟窖э拷榫筹拷锟斤拷锟斤拷锟斤拷锟斤拷目锟侥ｏ拷锟金不碉拷应锟叫的斤拷学效锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞碉拷锟戒反锟侥诧拷锟斤拷影锟届。
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟狡筹拷锟斤拷锟斤拷学锟斤拷学锟介境锟斤拷透锟斤拷锟节猴拷应锟斤拷锟斤拷循锟侥诧拷锟斤拷
锟斤拷锟斤拷1.通锟斤拷锟斤拷学锟斤拷锟铰★拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷学锟介境锟斤拷
锟斤拷锟斤拷锟斤拷学锟斤拷锟铰猴拷锟斤拷学锟斤拷锟斤拷诮锟窖э拷榫筹拷拇锟斤拷锟斤拷芯锟斤拷卸锟斤拷氐锟斤拷锟斤拷茫锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街拷锟斤拷铮拷锟斤拷锟街拷锟斤拷锟斤拷锟斤拷锟斤拷锟铰硷拷锟斤拷锟斤拷学锟斤拷锟铰★拷锟斤拷剩锟斤拷锟斤拷锟斤拷鸬郊锟斤拷锟窖э拷锟窖帮拷锟斤拷拢锟斤拷锟斤拷锟窖э拷锟斤拷锟斤拷锟窖а帮拷锟斤拷锟侥伙拷锟斤拷锟斤拷锟矫★拷锟斤拷锟界，锟斤拷锟斤拷锟斤拷锟缴讹拷锟斤拷时锟斤拷锟斤拷锟斤拷锟斤拷锟矫古碉拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷知识锟斤拷锟斤拷学锟斤拷锟斤拷岬斤拷锟窖е讹拷牟锟斤拷锟斤拷睢�
锟斤拷锟斤拷2.通锟斤拷锟斤拷实锟斤拷锟斤拷锟叫碉拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟介境锟斤拷锟借。
锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷知锟斤拷锟斤拷锟斤拷悉锟侥诧拷锟街撅拷锟斤拷锟斤拷锟斤拷锟叫撅拷锟斤拷锟接达拷锟斤拷锟矫碉拷锟斤拷知识锟斤拷锟斤拷锟斤拷锟斤拷些知识锟窖撅拷锟斤拷锟斤拷锟斤拷头锟斤拷锟叫诧拷锟斤拷锟斤拷锟斤拷俟痰锟接帮拷臁ｏ拷锟斤拷裕锟斤拷诮锟斤拷薪锟窖э拷榫筹拷锟斤拷锟斤拷校锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷实锟绞ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷械墓锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖е讹拷慕锟斤拷凇锟�
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锟斤拷锟斤拷4.锟介境锟斤拷锟斤拷应锟斤拷锟结穿锟斤拷锟斤拷锟斤拷学锟斤拷锟教★拷
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锟斤拷锟斤拷锟侥★拷锟斤拷锟斤拷锟斤拷
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锟斤拷锟斤拷锟斤拷学目锟斤拷
锟斤拷锟斤拷1锟斤拷通锟斤拷实锟斤拷锟斤拷锟剿斤拷锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷锟斤拷锟藉，锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷臃锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥加凤拷锟斤拷锟姐。
锟斤拷锟斤拷2锟斤拷锟斤拷确锟截斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥加凤拷锟斤拷锟姐；锟斤拷锟斤拷锟斤拷系锟剿硷拷敕斤拷锟斤拷贸锟斤拷锟斤拷锟斤拷锟斤拷臃锟斤拷姆锟斤拷颉２锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷臃锟斤拷锟斤拷实锟斤拷锟斤拷锟解。
锟斤拷锟斤拷3锟斤拷锟斤拷学锟斤拷锟斤拷强锟斤拷锟叫碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟藉，锟斤拷锟斤拷实锟斤拷锟斤拷锟角的匡拷学态锟饺ｏ拷锟饺伙拷锟斤拷锟剿硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷诖锟斤拷隆锟�
锟斤拷锟斤拷锟截碉拷锟窖碉拷锟截点：锟剿斤拷锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷锟斤拷锟藉，锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷臃锟斤拷锟斤拷锟斤拷锟斤拷恪�
锟斤拷锟斤拷锟窖点：锟斤拷锟斤拷锟斤拷锟接凤拷锟叫碉拷'锟斤拷锟斤拷锟斤拷锟斤拷募臃锟斤拷锟斤拷恪�
锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷学锟筋动
锟斤拷锟斤拷师锟斤拷锟筋动
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锟斤拷锟斤拷5+3=8
锟斤拷锟斤拷锟斤拷锟叫★拷锟斤拷锟斤拷锟斤拷锟斤拷硕锟�5m锟斤拷锟斤拷锟斤拷锟剿讹拷3m锟斤拷锟斤拷锟斤拷锟剿讹拷锟侥斤拷锟斤拷锟绞裁达拷锟�
锟斤拷锟斤拷(-5)+(-3)=-8
锟斤拷锟斤拷锟斤拷锟叫★拷锟斤拷锟斤拷锟斤拷硕锟�5m锟斤拷锟斤拷锟斤拷锟斤拷锟剿讹拷3m锟斤拷锟斤拷锟斤拷锟剿讹拷锟侥斤拷锟斤拷锟绞裁达拷锟�
锟斤拷锟斤拷5+(-3)=2
锟斤拷锟斤拷锟斤拷锟斤拷循锟斤拷锟斤拷锟叫ｏ拷通锟斤拷锟窖斤拷锟斤拷锟斤拷锟斤拷为锟斤拷锟斤拷失锟斤拷锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷锟角的和斤拷锟斤拷锟斤拷胜锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷图锟叫ｏ拷锟斤拷咏锟�4锟斤拷锟斤拷失2锟斤拷锟斤拷锟斤拷锟接斤拷1锟斤拷锟斤拷失1锟斤拷锟斤拷锟斤拷么锟斤拷雍锟斤拷锟斤拷拥木锟绞わ拷锟斤拷锟斤拷锟轿憋拷示锟斤拷
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锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷锟斤拷
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锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷值锟斤拷锟斤拷鹊锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷樱锟饺★拷锟斤拷锟街碉拷洗锟侥硷拷锟斤拷锟侥凤拷锟脚ｏ拷锟斤拷锟矫较达拷木锟斤拷锟街碉拷锟饺ワ拷锟叫★拷木锟斤拷锟街碉拷锟斤拷锟轿拷喾达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接碉拷0.
锟斤拷锟斤拷3锟斤拷一锟斤拷锟斤拷同0锟斤拷樱锟斤拷缘锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷指锟斤拷
锟斤拷锟斤拷锟斤拷1 锟斤拷锟斤拷
锟斤拷锟斤拷(1) (-3)+(-9)
锟斤拷锟斤拷(2) (-4.7)+3.9
锟斤拷锟斤拷锟解：(1)(-3)+(-9)=-(3+9)
锟斤拷锟斤拷=-12
锟斤拷锟斤拷(2)(-4.7)+3.9=-(4.7-3.9)
锟斤拷锟斤拷=-0.8
锟斤拷锟斤拷锟侥★拷锟斤拷习锟斤拷锟教ｏ拷P22 1锟斤拷2锟斤拷
锟斤拷锟斤拷锟藉、小锟结：
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锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷业锟斤拷
锟斤拷锟斤拷习锟斤拷1.3 1锟斤拷8锟斤拷12锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥斤拷学锟斤拷锟�6
锟斤拷锟斤拷锟斤拷学目锟斤拷
锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥革拷锟筋，锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷谋锟阶硷拷锟斤拷蟹锟斤拷啵拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷2锟斤拷锟剿斤拷锟斤拷锟侥憋拷准锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆ｏ拷锟斤拷锟斤拷锟剿解“锟斤拷锟较★拷锟侥猴拷锟藉；
锟斤拷锟斤拷3锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖э拷系某锟斤拷么锟斤拷锟斤拷锟斤拷锟侥凤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷学锟窖碉拷锟斤拷确锟斤拷锟斤拷锟斤拷锟侥憋拷准锟酵帮拷锟斤拷一锟斤拷锟侥憋拷准锟斤拷锟叫凤拷锟斤拷
锟斤拷锟斤拷知识锟截碉拷锟斤拷确锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥革拷锟斤拷
锟斤拷锟斤拷锟斤拷学锟斤拷锟教ｏ拷师锟斤拷锟筋动锟斤拷锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷探锟斤拷锟斤拷知锟斤拷前锟斤拷锟斤拷学锟轿ｏ拷锟斤拷锟斤拷锟窖撅拷学习锟剿很多不同锟斤拷锟酵碉拷锟斤拷锟斤拷通锟斤拷锟斤拷锟斤拷锟节课碉拷学习锟斤拷锟斤拷知锟斤拷锟斤拷锟斤拷锟节碉拷锟斤拷锟斤拷锟斤拷锟剿革拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷同学锟斤拷锟节草革拷纸锟斤拷锟斤拷锟斤拷写锟斤拷3锟斤拷锟斤拷锟斤拷同时锟斤拷3锟斤拷同学锟节黑帮拷锟斤拷写锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷1锟斤拷锟桔诧拷诎锟斤拷系锟�9锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟角斤拷锟叫凤拷锟洁。
锟斤拷锟斤拷学锟斤拷思锟斤拷锟斤拷锟桔和斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷只锟斤拷锟斤拷锟杰达拷锟皆的凤拷锟洁，锟斤拷只锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷锟酵★拷锟斤拷锟斤拷锟斤拷锟斤拷锟姐”锟斤拷锟洁，锟斤拷时锟斤拷锟斤拷师应锟斤拷锟斤拷锟斤拷锟斤拷锟酵癸拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟界，锟斤拷锟斤拷锟斤拷5锟斤拷锟斤拷锟斤拷锟斤拷锟绞ｏ拷5锟斤拷5.1锟斤拷锟斤拷同锟斤拷锟斤拷锟斤拷锟斤拷5锟斤拷锟皆憋拷示5锟斤拷锟剿ｏ拷锟斤拷5锟斤拷1锟斤拷锟皆憋拷示锟斤拷锟斤拷锟金？ｏ拷锟斤拷锟斤拷锟皆ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟角诧拷同锟斤拷锟酵碉拷锟斤拷锟斤拷锟斤拷5锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟角就筹拷锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷5.1锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷小锟斤拷锟缴伙拷为锟斤拷锟斤拷锟斤拷锟皆猴拷锟叫★拷锟斤拷头锟斤拷锟斤拷锟斤拷锟轿拷锟斤拷锟斤拷锟酵拷锟斤拷锟绞︼拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷筒锟斤拷锟斤拷锟斤拷疲锟斤拷约锟窖э拷锟斤拷约锟斤拷母锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷沙锟斤拷锟斤拷锟斤拷丫锟窖э拷锟斤拷锟�5锟洁不同锟斤拷锟斤拷锟斤拷锟斤拷锟角分憋拷锟角★拷锟斤拷锟斤拷锟斤拷锟斤拷锟姐，锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟介本锟斤拷说锟斤拷锟斤拷锟矫筹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵★拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥革拷锟筋。
锟斤拷锟斤拷锟斤拷锟斤拷锟剿斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟狡碉拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷统锟狡★拷锟斤拷指锟斤拷锟斤拷锟斤拷锟斤拷锟杰碉拷锟斤拷锟狡★拷锟斤拷锟斤拷思锟斤拷
锟斤拷锟斤拷锟斤拷一锟皆ｏ拷锟斤拷锟斤拷锟斤拷锟较的凤拷锟洁，锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟侥凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷姆锟斤拷锟斤拷锟斤拷锟绞裁次拷锟阶硷拷锟斤拷穑浚锟斤拷前锟斤拷锟斤拷锟斤拷锟斤拷头锟斤拷锟斤拷锟斤拷锟斤拷值模锟斤拷锟斤拷锟斤拷锟斤拷锟窖э拷薪锟斤拷锟斤拷锟斤拷某锟斤拷锟斤拷侄危锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锌锟斤拷诺锟斤拷氐悖э拷锟斤拷锟斤拷诓锟斤拷锟窖э拷锟斤拷约锟斤拷锟斤拷苑锟斤拷锟绞憋拷锟斤拷锟斤拷芑锟杰达拷锟皆ｏ拷锟斤拷师锟斤拷锟斤拷锟斤拷锟斤拷锟酵癸拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷示锟斤拷锟斤拷锟斤拷锟斤拷去锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟解。锟斤拷锟斤拷锟斤拷锟侥凤拷锟斤拷锟揭拷诤诎锟斤拷媒锟斤拷锟斤拷展示锟斤拷锟斤拷锟斤拷谋锟阶家拷锟斤拷锟窖э拷锟饺ワ拷锟斤拷
锟斤拷锟斤拷锟斤拷一锟斤拷
锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷写锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷说锟斤拷锟斤拷什么锟斤拷锟酵碉拷锟斤拷锟斤拷锟斤拷同锟斤拷锟斤拷薪锟斤拷锟斤拷锟�
锟斤拷锟斤拷2锟斤拷锟教匡拷锟斤拷锟�10页锟斤拷习锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷习锟叫筹拷锟斤拷锟剿硷拷锟较的革拷锟筋，锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟铰碉拷说锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷一些锟斤拷锟斤拷锟斤拷一锟金，撅拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷募锟斤拷希锟斤拷锟狡★拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷傻锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷频兀锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟缴碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫革拷锟斤拷锟斤拷傻锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟皆踩︼拷锟斤拷锟斤拷锟脚憋拷示锟斤拷锟斤拷为锟斤拷锟斤拷锟叫碉拷锟斤拷锟斤拷锟斤拷锟睫的ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷只锟斤拷锟斤拷锟斤拷锟斤拷锟侥硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷应锟矫硷拷锟斤拷省锟皆号★拷
锟斤拷锟斤拷思锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷习锟叫碉拷锟侥革拷锟斤拷锟较合诧拷锟斤拷一锟斤拷锟斤拷锟饺拷锟斤拷锟斤拷锟斤拷锟斤拷募锟斤拷锟斤拷锟揭诧拷锟斤拷越锟绞λ碉拷锟揭恍╋拷锟斤拷锟斤拷锟窖э拷锟斤拷锟斤拷锟斤拷卸稀锟斤拷锟斤拷系母锟斤拷畈伙拷锟斤拷锟斤拷锟秸癸拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷探锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷锟斤拷锟缴凤拷为锟斤拷锟斤拷锟酵革拷锟斤拷锟斤拷锟斤拷锟洁，锟斤拷锟斤拷为什么锟斤拷
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锟斤拷锟斤拷应使学锟斤拷锟剿斤拷锟斤拷锟侥憋拷准锟斤拷一锟斤拷时锟斤拷锟斤拷锟斤拷慕锟斤拷也锟角诧拷同锟侥ｏ拷锟斤拷锟皆凤拷锟斤拷谋锟阶家拷锟饺凤拷锟绞癸拷锟斤拷锟斤拷每一锟斤拷锟轿加凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷械锟�.某一锟斤拷锟街伙拷锟斤拷锟斤拷锟斤拷锟揭伙拷啵拷锟窖э拷薪锟绞︼拷删俪锟酵拷锟斤拷锥锟斤拷锟斤拷锟斤拷锟斤拷锟叫┧碉拷锟斤拷锟斤拷锟斤拷园锟斤拷锟斤拷洌诧拷锟斤拷园锟斤拷员稹⒌锟斤拷锟斤拷锟斤拷值锟�
锟斤拷锟斤拷小锟斤拷锟斤拷锟斤拷业
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锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷为止锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷圆锟斤拷锟绞筹拷锟解）锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆帮拷锟斤拷同锟侥憋拷准锟斤拷锟叫凤拷锟洁，锟斤拷准锟斤拷同锟斤拷锟斤拷锟斤拷慕锟斤拷也锟斤拷同锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷业
锟斤拷锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷锟解：锟教匡拷锟斤拷锟�18页习锟斤拷1锟斤拷2锟斤拷1锟斤拷
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锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿革拷锟斤拷锟斤拷锟斤拷锟窖э拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷谋锟阶硷拷锟斤拷蟹锟斤拷啵拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥革拷锟筋。锟斤拷锟斤拷锟斤拷锟斤拷学锟叫斤拷锟斤拷锟斤拷锟侥筹拷锟斤拷锟街段ｏ拷通锟斤拷锟斤拷锟节课碉拷学习使学锟斤拷锟剿斤拷锟斤拷锟斤拷思锟诫并锟斤拷锟叫简单的凤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟街ｏ拷锟斤拷师锟节斤拷学锟斤拷应锟斤拷锟斤拷锟姐够锟斤拷锟斤拷锟接★拷锟斤拷锟节凤拷锟斤拷锟阶硷拷锟斤拷锟斤拷锟斤拷锟侥癸拷系锟斤拷锟斤拷锟斤拷锟阶硷拷锟饺凤拷锟斤拷锟斤拷锟窖э拷锟斤拷锟斤拷实锟斤拷锟斤拷锟酵革拷锟斤拷锟斤拷系母锟斤拷锟饺较筹拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要锟杰筹拷锟侥癸拷锟教ｏ拷锟斤拷锟轿诧拷要锟斤拷锟斤拷展锟斤拷锟斤拷
锟斤拷锟斤拷2锟斤拷锟斤拷锟轿撅拷锟叫匡拷锟斤拷锟皆碉拷锟截点，锟斤拷学锟斤拷锟结供锟剿较达拷锟剿嘉拷占洌拷艽俳锟窖э拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷夭渭锟窖帮拷锟斤拷锟斤拷锟斤拷锟斤拷锟街讹拷锟斤拷纬晒锟斤拷蹋锟斤拷杀锟斤拷锟街憋拷咏锟斤拷蟹锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷目锟斤拷锟斤拷裕锟酵憋拷锟斤拷锟斤拷趾锟斤拷锟窖帮拷锟斤拷锟斤拷锟斤拷锟教斤拷锟斤拷锟竭碉拷锟截点，锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫很好碉拷锟斤拷锟矫★拷
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锟斤拷锟斤拷锟斤拷锟界，锟斤拷锟教帮拷锟斤拷锟斤拷锟窖э拷锟斤拷昙讹拷喜锟斤拷十锟斤拷锟铰碉拷知识锟斤拷锟角癸拷锟缴讹拷锟斤拷锟斤拷锟斤拷师锟节斤拷锟斤拷锟缴讹拷锟斤拷锟斤拷一锟斤拷时锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷一锟铰古达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街癸拷锟缴讹拷锟斤拷锟侥ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷一锟铰古达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷学知识锟斤拷锟矫碉拷锟斤拷锟斤拷锟斤拷去锟侥★拷锟劫憋拷锟界，锟斤拷十锟斤拷锟铰碉拷知识锟斤拷锟斤拷锟斤拷猿疲锟斤拷锟绞︼拷锟斤拷锟斤拷芯锟揭恍╋拷锟斤拷锟斤拷锟皆筹拷锟截碉拷锟斤拷泄锟斤拷糯锟斤拷锟斤拷锟斤拷铮拷锟斤拷锟剿碉拷使锟斤拷慕锟斤拷锟侥Ｊ斤拷锟�
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锟斤拷锟斤拷锟斤拷锟绞斤拷锟斤拷要锟斤拷师锟斤拷之锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷平锟饺的癸拷系锟斤拷师锟斤拷双锟斤拷锟节斤拷学锟斤拷锟斤拷锟斤拷锟角达拷锟斤拷锟斤拷锟斤拷艿墓锟较碉拷锟斤拷锟斤拷烁锟斤拷锟斤拷锟狡斤拷裙锟较碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷嗷ワ拷俳锟斤拷墓锟较碉拷锟斤拷锟绞︼拷锟斤拷粘锟斤拷锟窖э拷锟斤拷锟斤拷锟揭伙拷锟揭拷锟街凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷谐锟斤拷师锟斤拷锟斤拷系锟斤拷锟斤拷锟界，锟斤拷锟斤拷学锟斤拷锟斤拷锟较ｏ拷锟斤拷学锟斤拷锟斤拷为锟斤拷师锟叫的地凤拷锟斤拷锟侥诧拷锟皆ｏ拷然锟斤拷锟斤拷全锟斤拷同学锟斤拷前锟斤拷锟斤拷师锟斤拷锟剿筹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷拢锟斤拷锟绞τ︼拷么锟饺匡拷锟捷ｏ拷锟斤拷锟斤拷应锟矫憋拷锟斤拷学锟斤拷锟斤拷锟斤拷思锟斤拷锟斤拷锟解，锟斤拷危锟斤拷锟较革拷锟斤拷锟斤拷约锟斤拷欠锟斤拷锟侥筹拷锟斤拷锟剿★拷锟斤拷锟斤拷锟斤拷锟叫达拷要锟斤拷时锟斤拷锟斤拷锟斤拷锟节筹拷锟斤拷锟斤拷学锟斤拷学锟斤拷锟斤拷锟叫ｏ拷锟斤拷师应锟矫筹拷值锟斤拷锟窖э拷锟斤拷幕锟斤拷锟斤拷院锟斤拷锟斤拷锟斤拷裕锟斤拷纬苫锟斤拷锟斤拷锟斤拷锟斤拷莸锟绞︼拷锟斤拷锟较碉拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷元锟斤拷锟侥斤拷学目锟斤拷
锟斤拷锟斤拷锟斤拷学目锟斤拷锟斤拷屑锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷茫锟斤拷越锟绞︼拷慕锟窖э拷锟窖э拷锟斤拷锟窖帮拷锟斤拷锟斤拷锟绞拷锟斤拷锟揭拷锟斤拷锟斤拷谩锟斤拷锟绞︼拷锟斤拷锟斤拷锟斤拷锟窖э拷锟窖匡拷锟斤拷时锟斤拷要注锟解将知识锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟诫方锟斤拷锟斤拷锟斤拷锟教拷锟斤拷锟斤拷值锟桔斤拷锟杰斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖э拷锟窖э拷锟斤拷锟揭拷锟斤拷锟斤拷锟侥斤拷锟斤拷锟揭惨拷锟阶⒀э拷锟斤拷锟剿嘉拷锟斤拷獭锟斤拷锟绞σ拷锟轿э拷锟窖帮拷锟街革拷锟斤拷吆痛俳锟斤拷撸锟斤拷锟斤拷锟揭拷锟窖帮拷慕锟斤拷锟斤拷锟斤拷要注锟斤拷学锟斤拷学习锟侥癸拷锟教★拷锟斤拷师要锟斤拷锟斤拷锟斤拷锟矫斤拷学锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟接︼拷锟斤拷锟窖拷锟斤拷锟斤拷浴锟斤拷锟斤拷锟皆★拷锟桔猴拷锟皆★拷锟斤拷锟斤拷锟皆碉拷原锟斤拷锟斤拷选锟斤拷锟窖э拷锟斤拷锟绞憋拷锟斤拷锟绞τ︼拷锟斤拷锟斤拷萁锟窖э拷锟斤拷珊徒锟窖г拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷之锟解，锟斤拷师锟斤拷选锟斤拷锟窖э拷锟斤拷锟绞币拷锟斤拷锟窖э拷锟斤拷锟窖帮拷氐悖拷锟斤拷锟窖э拷锟斤拷锟斤拷锟斤拷姆锟秸癸拷锟斤拷伞锟酵憋拷锟揭拷锟斤拷萁锟窖э拷锟斤拷锟街拷锟绞斤拷锟绞憋拷洹拷璞革拷锟斤拷锟斤拷锟斤拷薪锟窖э拷锟斤拷锟斤拷锟窖★拷锟斤拷锟斤拷锟斤拷锟窖э拷锟斤拷锟阶拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷乇锟斤拷校锟斤拷锟揭伙拷诳锟斤拷锟街伙拷锟斤拷锟揭伙拷纸锟窖э拷锟斤拷锟斤拷锟绞寡э拷锟斤拷锟斤拷锟狡ｏ拷锟斤拷途氲★拷锟斤拷锟剿ｏ拷锟斤拷师锟节斤拷锟节癸拷锟斤拷锟斤拷应锟斤拷锟桔猴拷锟斤拷锟矫讹拷锟街斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷注锟斤拷锟斤拷锟酵伙拷锟斤拷锟皆★拷锟斤拷锟界，锟斤拷学习锟斤拷锟斤拷锟斤拷锟斤拷证锟斤拷锟斤拷锟斤拷一锟斤拷时锟斤拷锟斤拷师应锟矫诧拷锟矫斤拷锟节凤拷锟斤拷谈锟斤拷锟斤拷锟斤拷锟斤拷习锟斤拷锟饺ｏ拷锟斤拷锟斤拷锟饺匡拷锟斤拷使学锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷知识锟斤拷锟杰癸拷锟斤拷时锟斤拷锟斤拷锟斤拷知识锟斤拷同时锟街硷拷锟斤拷锟斤拷学锟斤拷学习锟侥伙拷锟斤拷锟皆猴拷锟斤拷锟斤拷锟皆★拷锟斤拷师锟节斤拷学锟斤拷应锟斤拷锟斤拷锟斤拷锟斤拷锟绞斤拷锟窖э拷锟斤拷锟轿斤拷锟斤拷锟绞斤拷锟窖э拷锟斤拷墙锟绞σ拷锟斤拷锟窖э拷锟斤拷锟斤拷锟斤拷锟斤拷位锟斤拷锟斤拷值锟斤拷锟窖э拷锟斤拷锟窖帮拷锟斤拷锟斤拷院锟斤拷锟斤拷锟斤拷裕锟斤拷锟斤拷锟窖э拷锟斤拷锟斤拷锟剿硷拷锟斤拷锟斤拷锟斤拷锟教斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷玫锟窖帮拷锟斤拷跃锟斤拷锟斤拷锟斤拷湛锟窖е讹拷锟斤拷锟竭凤拷锟斤拷锟斤拷锟解、锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫斤拷师锟节斤拷学锟斤拷锟斤拷锟叫ｏ拷一锟斤拷要时锟斤拷注锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷思维锟斤拷锟斤拷锟斤拷锟斤拷锟杰癸拷锟斤拷锟斤拷学锟斤拷锟斤拷学习锟斤拷趣锟斤拷使锟斤拷锟矫憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟饺わ拷锟街伙拷械锟窖э拷锟斤拷锟斤拷锟窖э拷锟斤拷锟斤拷思锟斤拷锟斤拷锟饺わ拷锟绞憋拷颍锟绞︼拷锟斤拷锟斤拷诘锟街讹拷锟斤拷芄锟斤拷芸毂谎э拷锟斤拷锟斤拷铡锟�
锟斤拷锟斤拷锟侥★拷锟杰斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟节筹拷锟斤拷锟斤拷学锟斤拷学锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷恰锟斤拷锟斤拷锟斤拷学锟侥斤拷学锟斤拷锟皆★拷锟斤拷师一锟斤拷要锟斤拷锟斤拷学锟斤拷锟斤拷实锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷萁滩牡木锟斤拷锟斤拷锟斤拷锟斤拷贫锟斤拷锟窖э拷慕锟窖э拷锟斤拷裕锟斤拷锟斤拷锟竭斤拷学锟斤拷锟斤拷锟斤拷学锟斤拷学习锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷师锟节斤拷锟叫斤拷学时一锟斤拷要锟斤拷循直锟斤拷锟斤拷原锟斤拷锟斤拷锟绞╋拷锟皆拷锟斤拷锟斤拷锟斤拷锟较凳碉拷锟皆拷颉⒖锟窖э拷缘锟皆拷颉＝锟窖э拷锟斤拷锟斤拷嵌锟斤拷侄锟斤拷锟斤拷模锟斤拷锟斤拷缂わ拷锟窖э拷锟斤拷锟窖帮拷锟饺わ拷锟斤拷锟斤拷锟斤拷锟皆拷锟斤拷慕锟窖匡拷辏伙拷锟斤拷锟斤拷锟斤拷锟狡斤拷鹊锟绞︼拷锟斤拷锟较碉拷取锟斤拷锟绞σ伙拷锟揭拷锟斤拷锟斤拷锟斤拷锟侥革拷牟锟斤拷锟斤拷锟斤拷锟斤拷锟绞憋拷锟斤拷某锟斤拷锟斤拷锟斤拷锟斤拷锟教斤拷锟斤拷锟窖е凤拷锟斤拷锟斤拷锟斤拷锟窖э拷锟窖斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷实锟窖э拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥斤拷学锟斤拷锟�7
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷锟斤拷锟角伙拷锟斤拷师锟斤拷锟教诧拷锟斤拷锟疥级锟较诧拷诙锟斤拷碌锟斤拷锟斤拷诘锟揭伙拷锟绞憋拷锟斤拷荩锟斤拷锟揭拷锟酵拷锟斤拷锟斤拷锟斤拷榫筹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷臃锟斤拷锟斤拷锟斤拷澹斤拷锟斤拷锟斤拷芙帷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷募臃锟斤拷锟斤拷颍锟斤拷芨锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷臃锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷锟姐，锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷幕锟斤拷锟斤拷锟揭诧拷锟绞碉拷锟斤拷锟斤拷锟侥伙拷锟斤拷锟斤拷也锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷幕锟斤拷锟斤拷锟�
锟斤拷锟斤拷锟教凤拷锟斤拷锟斤拷学锟斤拷为锟斤拷锟藉创锟斤拷锟斤拷锟斤拷锟介境锟斤拷通锟斤拷锟斤拷锟斤拷锟斤拷獯拷锟斤拷盏锟窖э拷锟教斤拷锟斤拷锟斤拷芙帷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷募臃锟斤拷锟斤拷颍锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷梅锟斤拷锟斤拷锟叫硷拷锟姐。锟截碉拷突锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接ｏ拷锟斤拷确锟斤拷锟斤拷锟斤拷锟侥加凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟角加ｏ拷锟斤拷实锟斤拷锟斤拷同锟斤拷锟角加ｏ拷锟斤拷锟斤拷锟揭拷锟斤拷杉锟斤拷锟斤拷锟斤拷锟襟将癸拷锟教凤拷锟斤拷锟斤拷锟斤拷锟斤拷戏锟叫ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷顺锟斤拷锟斤，锟斤拷跃锟斤拷锟斤拷锟斤拷锟秸ｏ拷锟斤拷学锟斤拷学锟斤拷锟斤拷锟缴★拷
锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷思锟斤拷锟截达拷锟斤拷师锟斤拷锟斤拷锟斤拷锟斤拷猓拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥加凤拷锟斤拷锟斤拷通锟斤拷锟斤拷锟斤拷锟津巩癸拷锟斤拷锟斤拷锟斤拷戏锟斤拷顺锟斤拷锟斤拷锟叫ｏ拷锟斤拷学锟斤拷学锟斤拷锟斤拷锟缴ｏ拷锟斤拷锟斤拷学习锟斤拷锟斤拷锟斤拷锟窖帮拷锟斤拷锟饺わ拷锟�
锟斤拷锟斤拷锟斤拷学目锟斤拷:
锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷臃锟斤拷锟斤拷锟斤拷濉�
锟斤拷锟斤拷2锟斤拷锟杰斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷募臃锟斤拷锟斤拷颍锟斤拷锟斤拷锟斤拷梅锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥加凤拷锟斤拷锟姐。
锟斤拷锟斤拷3锟斤拷通锟斤拷锟斤拷锟斤拷锟教斤拷锟斤拷锟斤拷锟窖э拷锟斤拷锟酵革拷锟斤拷唷拷锟斤拷伞锟阶拷锟斤拷锟斤拷锟窖硷拷搿�
锟斤拷锟斤拷锟斤拷学锟截点：锟斤拷锟斤拷锟教斤拷锟斤拷锟接︼拷锟�
锟斤拷锟斤拷锟斤拷学锟窖点：锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷学准锟斤拷锟斤拷预习锟教材ｏ拷锟斤拷锟斤拷锟斤拷应锟侥空白ｏ拷思锟斤拷锟斤拷锟劫筹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷实锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷学锟斤拷锟教ｏ拷
锟斤拷锟斤拷一锟斤拷锟斤拷习锟截癸拷
锟斤拷锟斤拷1锟斤拷一锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷钥锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟缴的ｏ拷
锟斤拷锟斤拷2锟斤拷锟饺斤拷锟斤拷锟叫革拷锟斤拷锟斤拷锟斤拷锟斤拷值锟侥革拷锟斤拷
锟斤拷锟斤拷锟斤拷-22锟斤拷30锟斤拷锟斤拷-锟诫；锟斤拷-4.5锟斤拷6
锟斤拷锟斤拷3锟斤拷小学锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟侥加凤拷锟斤拷锟斤拷锟诫负锟斤拷锟斤拷锟街革拷锟斤拷谓锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷募臃锟斤拷锟斤拷锟斤拷兀锟�
锟斤拷锟斤拷(锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷知识锟侥伙拷锟斤拷之锟较革拷习锟截癸拷锟诫本锟节匡拷锟斤拷氐木锟街讹拷锟�)
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷知探锟斤拷
锟斤拷锟斤拷1锟斤拷锟津开教材ｏ拷锟斤拷一位学锟斤拷锟斤拷锟斤拷通锟斤拷预习锟矫碉拷锟侥加凤拷锟斤拷式说锟斤拷锟斤拷写锟节黑帮拷锟较ｏ拷锟斤拷说锟斤拷锟斤拷式锟接憋拷示锟斤拷实锟斤拷锟斤拷锟藉。
锟斤拷锟斤拷2锟斤拷锟姐还锟杰举筹拷锟斤拷锟斤拷锟矫加凤拷锟斤拷锟斤拷锟绞碉拷锟斤拷锟�
锟斤拷锟斤拷3锟斤拷锟桔诧拷锟斤拷些锟斤拷式锟斤拷锟接硷拷锟斤拷锟较匡拷锟斤拷锟斤拷越锟斤拷锟斤拷欠殖杉锟斤拷啵棵恳伙拷锟酵的凤拷锟斤拷锟斤拷锟斤拷锟斤拷姆锟斤拷锟斤拷泻喂锟较碉拷锟斤拷偷木锟斤拷锟街碉拷锟斤拷锟斤拷锟侥撅拷锟斤拷值锟叫何癸拷系锟斤拷
锟斤拷锟斤拷4锟斤拷锟杰斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷募臃锟斤拷锟斤拷锟�
锟斤拷锟斤拷突锟斤拷锟窖点：锟斤拷锟斤拷锟接好憋拷锟斤拷锟斤拷锟酵革拷锟斤拷锟斤拷锟叫拔河憋拷锟斤拷锟斤拷谁锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷值锟斤拷锟斤拷谁胜锟斤拷锟斤拷谁锟侥凤拷锟脚ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷卸锟襟（较达拷锟斤拷锟街碉拷锟斤拷锟叫★拷锟斤拷锟街碉拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟介境锟斤拷探锟斤拷锟斤拷锟杰结、锟斤拷锟缴凤拷锟津。对憋拷锟剿伙拷锟斤拷师锟斤拷锟教材和憋拷师锟斤拷滩模锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟轿拷锟斤拷锟教斤拷锟斤拷锟斤拷锟侥ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷浅锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷锟斤拷锟藉，锟斤拷前也锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷师锟斤拷锟斤拷诳危锟斤拷枚锟矫斤拷锟轿硷拷展示锟斤拷锟竭★拷锟斤拷锟斤拷锟竭ｏ拷要么一锟轿讹拷锟斤拷锟斤拷要么锟斤拷锟角撅拷锟斤拷锟斤拷锟藉，锟斤拷锟斤拷粘锟斤拷锟斤拷锟斤拷锟斤拷驴锟斤拷耍锟斤拷锟斤拷裕锟斤拷揖透锟斤拷锟斤拷锟揭伙拷锟侥Ｊ斤拷锟斤拷锟窖э拷锟斤拷锟皆は帮拷锟饺伙拷锟剿碉拷锟斤拷锟叫╋拷锟绞斤拷锟绞碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷臃锟斤拷锟斤拷锟斤拷濉ｏ拷锟斤拷锟轿灰拷锟斤拷锟斤拷思臃锟斤拷锟斤拷锟斤拷澹︼拷锟剿碉拷锟斤拷夥拷锟斤拷小锟斤拷汀锟斤拷姆锟斤拷锟斤拷搿帮拷汀锟斤拷木锟斤拷锟街碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭恍╋拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫凤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷(1)(+2)+(-11) (2)(-12)+(+12) (3)(+20)+(+12)
锟斤拷锟斤拷(4)(- )+(- ) (5)(-3.4)+(+4.3) (6)(-5.9)+0
锟斤拷锟斤拷思维锟斤拷锟教ｏ拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵差”
锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷通锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷目锟斤拷锟斤拷锟解法锟津，诧拷展锟斤拷思维锟斤拷锟教★拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵差”锟斤拷锟芥范学锟斤拷锟侥斤拷锟斤拷锟斤拷蹋锟�
锟斤拷锟斤拷锟侥★拷锟斤拷锟教凤拷锟斤拷
锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷锟斤拷戏锟斤拷
锟斤拷锟斤拷锟斤拷一位同学说一锟斤拷锟斤拷式锟斤拷锟节讹拷位同学说锟金案ｏ拷锟斤拷锟斤拷位同学锟斤拷锟斤拷说一锟斤拷锟接凤拷锟斤拷式锟斤拷锟斤拷锟斤拷位同学说锟金案ｏ拷锟斤拷锟斤拷锟斤拷锟狡ｏ拷谁锟斤拷住锟斤拷谁锟斤拷锟捷斤拷目锟斤拷
锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷锟斤拷戏锟斤拷
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锟斤拷锟斤拷锟藉、小锟斤拷
锟斤拷锟斤拷锟接凤拷顺锟斤拷锟斤：锟斤拷锟斤拷锟接硷拷锟斤拷锟斤拷锟斤拷锟斤拷同锟斤拷锟斤拷欧锟斤拷锟斤拷锟斤拷同锟斤拷锟斤拷雍锟斤拷锟斤拷妫拷锟斤拷锟斤拷锟斤拷糯锟斤拷锟斤拷锟洁反锟斤拷锟斤拷锟斤拷为0锟斤拷锟斤拷锟斤拷0锟斤拷锟斤拷锟斤拷锟轿★拷
锟斤拷锟斤拷锟斤拷锟斤拷一锟轿★拷顺锟斤拷锟斤”识锟角加凤拷锟斤拷锟斤拷
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锟斤拷锟斤拷锟藉、小锟结：锟斤拷一锟轿★拷顺锟斤拷锟斤”识锟角加凤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷思锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟睫讹拷锟斤拷目纬瘫锟阶硷拷锟斤拷锟侥★拷十锟斤拷锟斤拷母锟斤拷睢敝伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷臃锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥伙拷锟斤拷锟斤拷也锟斤拷实锟斤拷锟斤拷锟斤拷幕锟斤拷锟斤拷锟揭诧拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟侥伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷锟斤拷锟阶硷拷锟斤拷锟斤拷锟斤拷锟斤拷训锟斤拷锟揭伙拷锟狡拷锟窖э拷撸锟斤拷械锟酵а帮拷锟斤拷锟斤拷锟斤拷锟斤拷募臃锟斤拷锟斤拷虿坏锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷颍锟斤拷锟斤拷锟叫⊙аэ拷锟斤拷姆歉锟斤拷锟斤拷募臃锟斤拷锟斤拷锟揭诧拷锟斤拷锟斤拷耍锟斤拷锟斤拷突锟斤拷锟斤拷锟斤拷习锟斤拷锟斤拷锟斤拷锟轿拷丶锟斤拷锟斤拷羌臃锟斤拷锟斤拷锟斤拷锟斤拷锟解，应锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷实锟介境锟叫革拷锟斤拷锟斤拷臃锟斤拷锟斤拷锟斤拷锟斤拷锟矫达拷锟斤拷拢锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷汀锟斤拷姆锟斤拷诺锟饺凤拷锟斤拷搿帮拷汀锟斤拷木锟斤拷锟街碉拷锟饺凤拷锟揭诧拷锟斤拷锟剿筹拷锟斤拷锟斤拷碌锟斤拷露锟斤拷恕锟�
锟斤拷锟斤拷锟皆憋拷锟剿伙拷锟斤拷师锟斤拷锟教材和憋拷师锟斤拷滩模锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟轿拷锟斤拷锟教斤拷锟斤拷锟斤拷锟侥ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷浅锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷锟斤拷锟藉，锟斤拷前也锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷师锟斤拷锟斤拷诳危锟斤拷枚锟矫斤拷锟轿硷拷展示锟斤拷锟竭★拷锟斤拷锟斤拷锟竭ｏ拷要么一锟轿讹拷锟斤拷锟斤拷要么锟斤拷锟角撅拷锟斤拷锟斤拷锟藉，锟斤拷锟斤拷粘锟斤拷锟斤拷锟斤拷锟斤拷驴锟斤拷耍锟斤拷锟斤拷裕锟斤拷揖透锟斤拷锟斤拷锟揭伙拷锟侥Ｊ斤拷锟斤拷锟窖э拷锟斤拷锟皆は帮拷锟斤拷锟街拷臃锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷伪浠拷锟斤拷芙锟斤拷锟斤拷然锟斤拷锟劫革拷锟斤拷些锟斤拷式锟斤拷锟斤拷锟铰碉拷实锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷锟斤拷锟藉。锟斤拷实锟斤拷只要锟斤拷锟斤拷锟剿加凤拷锟斤拷锟斤拷锟藉，应锟斤拷说锟斤拷锟解法锟斤拷锟叫★拷锟酵★拷锟侥凤拷锟斤拷锟诫“锟酵★拷锟侥撅拷锟斤拷值锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一些锟斤拷通锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟节斤拷锟斤拷式锟斤拷锟斤拷实锟斤拷锟介景锟角筹拷锟斤拷锟斤拷趣锟斤拷锟斤拷锟节斤拷锟斤拷锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷锟斤拷锟斤拷锟洁，探锟斤拷锟酵的凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷诺墓锟较碉拷锟斤拷锟斤拷泻偷木锟斤拷锟街碉拷锟斤拷锟斤拷锟斤拷锟斤拷值锟侥癸拷系锟斤拷锟斤拷锟斤拷浓锟斤拷锟斤拷锟饺わ拷锟斤拷锟斤拷锟斤拷堑玫锟斤拷锟斤拷锟轿拷喾达拷锟斤拷锟斤拷锟斤拷锟接猴拷为锟姐”时锟斤拷锟斤拷学锟斤拷锟结到锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷实锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟铰的诧拷锟街撅拷锟角和★拷锟斤拷锟斤拷只要锟节匡拷锟斤拷锟斤拷通锟斤拷锟绞碉拷锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟酵放筹拷锟斤拷磨锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟津开达拷锟皆碉拷录锟斤拷系统录锟斤拷要锟矫得多。通锟斤拷锟斤拷锟斤拷学习锟侥匡拷锟届，学锟斤拷锟斤拷锟节加凤拷锟斤拷锟斤拷募锟斤拷锟斤拷锟接︼拷貌锟斤拷锟酵ｏ拷锟斤拷诒锟斤拷锟侥硷拷锟斤拷锟较ｏ拷锟斤拷锟角对凤拷锟斤拷锟斤拷锟剿革拷锟斤拷锟轿碉拷锟斤拷锟解，也没锟斤拷学锟斤拷锟斤拷锟斤拷追锟斤拷锟矫教诧拷锟较的撅拷锟斤拷一锟街诧拷漏锟斤拷锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷锟斤拷锟斤拷锟角讹拷锟斤拷锟斤拷锟皆硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿碉拷锟斤拷锟斤拷锟斤拷锟轿裁达拷锟�
锟斤拷锟斤拷锟斤拷思锟斤拷锟斤拷锟斤拷诳锟斤拷锟斤拷业锟斤拷锟斤拷碌锟窖ｏ拷系锟�.锟姐报锟轿ｏ拷锟届导锟斤拷锟斤拷同锟斤拷锟角讹拷锟揭的课讹拷锟斤拷锟斤拷锟斤拷锟叫肯的碉拷锟斤拷锟斤拷锟斤拷锟揭晃伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷斓继革拷锟斤拷锟斤拷锟窖э拷锟窖в︼拷锟斤拷锟斤拷浔撅拷剩锟斤拷谩锟斤拷锟斤拷帷碧斤拷锟斤拷锟斤拷锟斤拷锟斤拷牡募臃锟斤拷锟斤拷锟斤拷锟斤拷旨臃锟斤拷谋锟斤拷剩锟斤拷诳锟斤拷锟接︼拷锟斤拷煤锟斤拷锟斤拷锟接︼拷谩锟斤拷锟斤拷锟街拷锟斤拷锟斤拷诳锟轿达拷芎芎锟斤拷锟斤拷旨臃锟斤拷谋锟斤拷省锟斤拷锟斤拷锟剿硷拷锟斤拷锟斤拷锟斤拷锟轿拷臃锟斤拷谋锟斤拷示锟斤拷恰锟斤拷锟斤拷锟斤拷锟斤拷伪浠拷锟斤拷芙锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞撅拷锟斤拷锟斤拷锟斤拷锟斤拷撸锟斤拷锟斤拷蔷锟斤拷锟斤拷锟斤拷械锟接拷锟绞碉拷锟斤拷榷锟斤拷锟斤拷锟斤拷思臃锟斤拷谋锟斤拷省锟斤拷戮砂姹撅拷幕锟绞︼拷锟教材讹拷锟斤拷锟皆★拷锟斤拷锟结”为锟斤拷锟斤拷探锟斤拷锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷锟斤拷模锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷应锟斤拷锟斤拷要凸锟斤拷锟斤拷直锟桔ｏ拷锟戒化锟侥斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷也锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟轿碉拷锟斤拷效锟斤拷希锟斤拷锟斤拷锟斤拷锟揭伙拷趾芎枚锟斤拷锟叫э拷锟斤拷锟斤拷澹拷锟斤拷锟斤拷锟轿裁达拷锟斤拷诮滩锟斤拷锟斤拷锟斤拷锟斤拷锟侥伙拷锟斤拷锟斤拷锟斤拷一些突锟狡ｏ拷锟斤拷学锟斤拷锟接讹拷嵌榷喾轿伙拷锟斤拷锟接凤拷锟斤拷锟斤拷锟截ｏ拷锟斤拷实锟斤拷实锟斤拷锟斤拷锟叫的★拷盈锟斤拷锟诫“锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷息浓锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷知锟斤拷锟斤拷锟斤拷锟斤拷锟节讹拷锟窖э拷锟斤拷锟斤拷耄拷锟酵拷锟斤拷锟接★拷锟斤拷锟角★拷盈盈锟斤拷锟酵或“匡拷锟斤拷锟斤拷锟酵ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接★拷锟斤拷锟角★拷盈锟斤拷锟斤拷锟酵ｏ拷锟斤拷+5锟斤拷+锟斤拷-5锟斤拷为什么锟斤拷0锟斤拷锟斤拷然盈锟斤拷一锟斤拷锟斤拷锟斤拷锟秸讹拷锟斤拷没钱锟斤拷锟斤拷锟斤拷+3锟斤拷+锟斤拷-10锟斤拷为什么锟斤拷锟饺★拷锟�-锟斤拷锟斤拷锟矫★拷10-3锟斤拷锟斤拷盈锟劫匡拷锟斤拷锟铰ｏ拷锟斤拷锟秸伙拷锟角匡拷锟斤拷7元锟斤拷锟斤拷锟接凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟介景锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷臃锟斤拷锟斤拷锟斤拷澹拷芙锟接凤拷锟斤拷锟斤拷锟斤拷锟斤拷臃锟斤拷锟斤拷锟�
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锟斤拷锟斤拷一锟斤拷 锟斤拷学目锟斤拷
锟斤拷锟斤拷1锟斤拷 知识锟诫技锟斤拷目锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫乘凤拷锟斤拷锟斤拷锟斤拷确锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿凤拷锟斤拷锟姐。
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锟斤拷锟斤拷锟斤拷2锟斤拷学锟斤拷锟斤拷锟缴凤拷锟斤拷
锟斤拷锟斤拷锟劫凤拷锟脚ｏ拷锟斤拷锟斤拷锟斤拷4锟斤拷式锟斤拷锟叫ｏ拷锟斤拷锟斤拷只锟斤拷锟斤拷锟脚ｏ拷锟斤拷什么锟斤拷锟缴ｏ拷
锟斤拷锟斤拷锟斤拷+锟斤拷锟斤拷锟斤拷+锟斤拷=锟斤拷 锟斤拷 同锟脚碉拷
锟斤拷锟斤拷锟斤拷-锟斤拷锟斤拷锟斤拷+锟斤拷=锟斤拷 锟斤拷 锟斤拷诺锟�
锟斤拷锟斤拷锟斤拷+锟斤拷锟斤拷锟斤拷-锟斤拷=锟斤拷 锟斤拷 锟斤拷诺锟�
锟斤拷锟斤拷锟斤拷-锟斤拷锟斤拷锟斤拷-锟斤拷=锟斤拷 锟斤拷 同锟脚碉拷
锟斤拷锟斤拷锟节伙拷锟侥撅拷锟斤拷值锟斤拷锟斤拷 锟斤拷
锟斤拷锟斤拷锟斤拷锟轿猴拷锟斤拷锟斤拷锟斤拷锟斤拷耍锟斤拷锟斤拷锟轿� 锟斤拷
锟斤拷锟斤拷锟斤拷3锟斤拷师锟斤拷锟斤拷同锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿凤拷锟斤拷锟斤拷
锟斤拷锟斤拷3锟斤拷 锟斤拷锟矫凤拷锟斤拷锟斤拷悖拷锟斤拷谭锟斤拷锟�
锟斤拷锟斤拷锟斤拷1锟斤拷锟斤拷师锟斤拷锟轿憋拷P75 锟斤拷1锟斤拷锟介，要锟斤拷学锟斤拷锟斤拷说每一锟斤拷锟斤拷锟缴★拷
锟斤拷锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷学锟斤拷锟桔察、锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥癸拷系锟斤拷锟矫筹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷锟角的伙拷为 锟斤拷
锟斤拷锟斤拷锟斤拷3锟斤拷学锟斤拷锟斤拷锟斤拷习锟斤拷锟斤拷师锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷4锟斤拷锟斤拷师锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟解，锟斤拷学锟斤拷说锟斤拷每锟斤拷锟斤拷锟斤拷使之锟斤拷一锟斤拷锟斤拷悉锟斤拷锟斤拷同时锟斤拷学锟斤拷锟杰斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿的凤拷锟脚凤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥斤拷学锟斤拷锟�9
锟斤拷锟斤拷锟斤拷锟斤拷学目锟疥】
锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷臃锟斤拷锟斤拷悖�
锟斤拷锟斤拷2锟斤拷锟斤拷识锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟缴的猴拷锟斤拷锟皆ｏ拷锟斤拷锟矫加凤拷锟斤拷锟斤拷锟缴硷拷锟斤拷锟姐．
锟斤拷锟斤拷3锟斤拷锟结将锟斤拷锟斤拷锟斤拷锟侥硷拷锟斤拷锟斤拷锟斤拷转锟斤拷锟缴加凤拷锟斤拷锟姐．
锟斤拷锟斤拷4锟斤拷锟斤拷锟斤拷屑蛹锟斤拷锟斤拷锟斤拷锟姐．
锟斤拷锟斤拷锟斤拷锟解，锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷锟斤拷暮锟斤拷锟斤拷锟斤拷约锟斤拷锟斤拷锟斤拷唷憋拷锟剿硷拷敕斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接凤拷锟侥讹拷锟斤拷统一锟斤拷锟斤拷
锟斤拷锟斤拷锟结“锟斤拷锟介”锟斤拷思锟诫方锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷平锟斤拷锟�(锟斤拷一锟斤拷时)锟斤拷
锟斤拷锟斤拷1锟斤拷锟介境锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟轿憋拷锟结供锟斤拷锟介境锟解，锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷悉锟斤拷锟斤拷锟斤拷实锟斤拷锟斤拷锟斤拷锟斤拷水位锟戒化锟斤拷锟斤拷钱取钱锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷锟斤拷锟界：
锟斤拷锟斤拷锟斤拷1锟斤拷水位锟斤拷锟斤拷锟斤拷3 cm锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷锟斤拷2 cm锟斤拷锟斤拷锟届共锟斤拷锟斤拷锟剿讹拷锟斤拷?锟斤拷1锟斤拷水位锟斤拷锟斤拷锟斤拷3 cm锟斤拷锟斤拷2锟斤拷锟铰斤拷锟斤拷2 cm锟斤拷锟斤拷锟届共锟斤拷锟斤拷锟剿讹拷锟斤拷?锟斤拷1锟斤拷水位锟铰斤拷锟斤拷3 cm锟斤拷锟斤拷2锟斤拷锟铰斤拷锟斤拷2 cm锟斤拷锟斤拷锟届共锟铰斤拷锟剿讹拷锟斤拷?锟斤拷1锟斤拷水位锟斤拷锟斤拷锟斤拷3 cm锟斤拷锟斤拷2锟届不锟斤拷也锟斤拷锟斤拷锟斤拷锟斤拷锟届共锟斤拷锟斤拷锟剿讹拷锟斤拷?
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷羌锟轿拷锟斤拷锟斤拷锟斤拷恰锟�3 cm"锟缴硷拷为锟斤拷3锟斤拷锟斤拷锟铰斤拷锟斤拷为锟斤拷锟斤拷锟铰斤拷锟斤拷2 cm"锟缴硷拷为锟斤拷一2锟斤拷锟斤拷锟斤拷锟斤拷锟矫猴拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷式锟斤拷示水位锟侥变化锟斤拷锟教和斤拷锟斤拷锟�?锟斤拷锟斤拷锟剿伙拷锟�
锟斤拷锟斤拷锟斤拷锟杰筹拷锟斤拷锟斤拷些锟戒化?锟斤拷锟矫猴拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷式锟斤拷示锟戒化锟斤拷锟教和变化锟斤拷锟斤拷锟�
锟斤拷锟斤拷2锟斤拷探锟斤拷锟筋动
锟斤拷锟斤拷(1)锟斤拷要锟截憋拷注锟斤拷锟斤拷牵锟斤拷锟绞斤拷锟�( 3) (一2)= 1锟斤拷
锟斤拷锟斤拷只锟角斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟脚ｏ拷锟斤拷录锟斤拷锟姐净胜锟斤拷募锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷锟斤拷羌臃锟斤拷锟斤拷锟斤拷冶叩摹锟�1锟斤拷锟角革拷锟斤拷锟斤拷锟筋经锟斤拷玫锟斤拷模锟�
锟斤拷锟斤拷锟轿憋拷锟结供锟斤拷锟介境锟角★拷锟斤拷赢锟斤拷锟戒”锟斤拷锟斤拷锟桔硷拷为赢锟斤拷锟斤拷锟斤拷锟酵ｏ拷锟节斤拷锟斤拷写锟缴猴拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷锟斤拷锟斤拷锟筋经锟斤拷贸锟斤拷锟斤拷锟襟，匡拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷赢锟斤拷锟戒”锟解，锟斤拷锟斤拷锟斤拷锟斤拷锟侥斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷些锟斤拷锟�?锟斤拷学锟斤拷锟叫举筹拷锟斤拷赢锟斤拷锟斤拷赢锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷洹憋拷锟斤拷锟斤拷锟接拷锟狡斤拷锟斤拷锟斤拷锟斤拷锟狡斤拷锟接拷锟斤拷锟斤拷锟狡斤拷帧锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷写锟斤拷胜锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷拥母锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖э拷锟教斤拷锟斤拷锟斤拷锟斤拷锟缴的伙拷锟斤拷锟皆ｏ拷
锟斤拷锟斤拷锟斤拷小学锟斤拷同锟斤拷锟角ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟缴凤拷锟脚和撅拷锟斤拷值锟斤拷锟斤拷锟斤拷锟斤拷桑锟斤拷锟斤拷锟斤拷锟斤拷锟绞憋拷锟揭拷锟斤拷欠锟斤拷锟揭惨拷锟斤拷蔷锟斤拷锟街碉拷锟斤拷锟斤拷纾拷锟斤拷锟揭凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接拷锟斤拷锟斤拷欠锟斤拷锟斤拷锟斤拷猓�
锟斤拷锟斤拷锟斤拷确锟斤拷锟斤拷赢锟斤拷母锟斤拷锟斤拷锟斤拷锟斤拷蔷锟斤拷锟街碉拷锟斤拷猓�
锟斤拷锟斤拷(2)锟斤拷锟矫★拷锟斤拷学实锟斤拷锟揭★拷锟斤拷目锟斤拷锟斤拷锟斤拷学锟斤拷锟接★拷锟轿★拷锟较革拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥加凤拷锟斤拷锟姐法锟津．诧拷锟斤拷锟斤拷锟剿讹拷锟斤拷锟皆讹拷锟街诧拷锟斤拷锟侥笔硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟狡讹拷锟侥凤拷锟斤拷锟斤拷直锟桔革拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿讹拷锟叫ｏ拷锟斤拷锟斤拷硕锟斤拷锟斤拷锟斤拷锟斤拷贫锟斤拷木锟斤拷锟斤拷实锟斤拷锟狡讹拷效锟斤拷锟斤拷锟斤拷锟斤拷影锟届，通锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷转锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷锟姐法锟斤拷锟斤拷锟斤拷猓�
锟斤拷锟斤拷3锟斤拷锟斤拷锟斤拷锟窖�
锟斤拷锟斤拷锟斤拷1锟斤拷(1)小锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟侥和ｏ拷锟斤拷(2)小锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥和ｏ拷锟斤拷(3)小锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷为锟洁反锟斤拷锟侥和ｏ拷锟斤拷(4)小锟斤拷锟斤拷锟斤拷0锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟侥和ｏ拷为突锟斤拷锟斤拷锟姐法锟斤拷4锟斤拷锟斤拷目锟斤拷锟斤拷锟轿拷虻サ锟斤拷锟斤拷锟斤拷锟斤拷悖�
锟斤拷锟斤拷学锟斤拷应锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥加凤拷锟斤拷锟姐，锟斤拷锟斤拷锟斤拷锟窖讹拷要锟皆★拷锟斤拷准锟斤拷要锟斤拷为准锟斤拷锟斤拷师锟节诧拷锟斤拷锟斤拷锟解、习锟斤拷时锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较帮拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟姐法锟斤拷锟斤拷锟斤拷锟街讹拷幕锟斤拷邸锟斤拷锟斤拷艿锟斤拷锟竭★拷锟斤拷锟叫碉拷锟斤拷强锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟诫，学锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭诧拷锟斤拷锟斤拷锟角匡拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷平锟斤拷锟�(锟节讹拷锟斤拷时)锟斤拷
锟斤拷锟斤拷1锟斤拷探锟斤拷锟筋动
锟斤拷锟斤拷锟接革拷习锟斤拷锟斤拷锟斤拷锟斤拷'锟接凤拷锟斤拷锟姐开始锟斤拷锟斤拷锟斤拷锟解“锟节猴拷锟叫革拷锟斤拷锟侥加凤拷锟斤拷锟斤拷锟叫ｏ拷锟接凤拷锟斤拷锟斤拷锟缴和斤拷锟斤拷苫锟斤拷锟斤拷锟斤拷锟�?锟斤拷锟斤拷锟斤拷思锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷证锟侥憋拷要锟皆ｏ拷锟斤拷锟斤拷投锟斤拷锟斤拷证锟筋动锟斤拷锟斤拷锟斤拷锟节硷拷锟斤拷图锟斤拷锟斤拷锟斤拷锟斤拷锟街碉拷锟斤拷证锟斤拷锟斤拷锟斤拷直锟斤拷锟斤拷强锟斤拷锟斤拷锟节诧拷锟斤拷锟斤拷通锟斤拷锟斤拷锟姐、锟桔察、锟饺较硷拷锟斤拷锟斤拷锟斤拷锟街等活动锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷同锟接凤拷锟斤拷锟斤拷锟斤拷锟缴★拷锟酵★拷锟斤拷锟斤拷伞锟斤拷暮锟斤拷锟斤拷裕锟斤拷锟斤拷锟斤拷锟街わ拷锟斤拷锟揭诧拷锟斤拷锟斤拷诔朔锟斤拷锟斤拷诩臃锟斤拷姆锟斤拷锟斤拷桑锟�
锟斤拷锟斤拷锟斤拷锟斤拷同锟接凤拷锟斤拷锟斤拷锟斤拷锟缴★拷锟酵★拷锟斤拷锟斤拷伞锟斤拷螅锟斤拷锟窖э拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷桑锟饺伙拷锟斤拷锟斤拷锟斤拷锟侥革拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷母锟斤拷示锟斤拷锟斤拷锟斤拷越锟皆ｏ拷
锟斤拷锟斤拷锟斤拷锟解，锟斤拷锟轿憋拷锟叫讹拷锟剿匡拷锟狡碉拷约锟斤拷锟斤拷锟斤拷锟斤拷锟饺★拷丝锟斤拷平锟斤拷屑锟斤拷悖诧拷锟斤拷锟街わ拷锟斤拷锟斤拷锟斤拷臃锟斤拷锟斤拷锟斤拷傻暮冒旆拷锟�
锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷锟窖�
锟斤拷锟斤拷锟斤拷2没锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷锟缴斤拷锟叫硷拷锟姐”锟斤拷只锟斤拷通锟斤拷锟斤拷通锟剿碉拷锟皆白革拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟姐”锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷时锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟缴硷拷锟斤拷锟姐，锟斤拷习锟斤拷锟斤拷业时锟斤拷锟斤拷强锟斤拷学锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟姐．
锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷平锟斤拷锟�(锟斤拷锟斤拷锟斤拷时)锟斤拷
锟斤拷锟斤拷1锟斤拷锟介境锟斤拷锟斤拷
锟斤拷锟斤拷小锟斤拷锟接观诧拷锟铰度硷拷锟较的讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟筋经锟斤拷贸锟斤拷锟斤拷锟斤拷虏睿恍★拷锟斤拷杉锟斤拷锟斤拷锟斤拷锟斤拷澹拷锟斤拷眉臃锟斤拷锟斤拷铡锟斤拷锟斤拷锟斤拷锟斤拷虏睿拷锟窖憋拷锟斤拷锟窖э拷锟街憋拷庸鄄锟斤拷露燃疲锟揭诧拷锟斤拷锟斤拷锟斤拷露燃频慕锟窖э拷渭锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞撅拷锟斤拷虏睿�
锟斤拷锟斤拷2锟斤拷探锟斤拷锟筋动
锟斤拷锟斤拷(1)锟斤拷锟斤拷锟解串锟斤拷锟斤拷学锟斤拷展锟斤拷探锟斤拷锟筋动锟斤拷锟斤拷锟界：
锟斤拷锟斤拷小锟斤拷锟斤拷锟铰度硷拷锟较匡拷锟斤拷锟斤拷锟斤拷5锟芥降锟斤拷一3锟芥，锟铰诧拷为8锟芥．锟斤拷锟斤拷为小锟斤拷锟侥斤拷锟斤拷锟斤拷确锟斤拷?小锟斤拷锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷锟姐还锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷?
锟斤拷锟斤拷小锟斤拷锟斤拷锟捷★拷锟斤拷锟铰差”锟斤拷锟斤拷锟藉，锟斤拷锟斤拷小学锟斤拷臃锟斤拷锟斤拷锟斤拷锟侥癸拷系锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷虏锟揭诧拷锟�8锟芥．锟斤拷锟斤拷为锟斤拷锟斤拷锟姐法锟斤拷锟斤拷?说说锟斤拷锟斤拷锟斤拷桑锟�
锟斤拷锟斤拷小锟斤拷锟斤拷小锟斤拷锟侥斤拷锟斤拷锟斤拷同锟斤拷锟斤拷偶然锟缴猴拷锟斤拷?锟斤拷锟斤拷锟剿碉拷锟斤拷锟�
锟斤拷锟斤拷(2)锟饺斤拷小锟斤拷锟斤拷小锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷转锟斤拷为锟接凤拷锟斤拷锟斤拷锟阶拷锟斤拷锟斤拷蹋锟斤拷锟斤拷疟锟轿拷雍牛锟斤拷锟斤拷锟斤拷锟轿拷锟斤拷锟斤拷喾达拷锟斤拷锟�
锟斤拷锟斤拷3锟斤拷锟斤拷锟斤拷锟窖�
锟斤拷锟斤拷锟斤拷3锟斤拷锟斤拷4锟侥斤拷学锟叫ｏ拷要注锟截★拷锟斤拷锟斤拷转锟斤拷为锟接凤拷锟斤拷锟侥癸拷锟教ｏ拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷浴锟斤拷锟饺ヒ伙拷锟斤拷锟斤拷锟斤拷诩锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟洁反锟斤拷锟斤拷锟斤拷锟斤拷识锟斤拷锟斤拷4之锟襟，课憋拷指锟斤拷锟斤拷锟斤拷锟斤拷锟侥加★拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵骋晃拷臃锟斤拷锟斤拷悖拷锟斤拷锟斤拷锟斤拷恕锟�2 5锟斤拷8锟斤拷锟斤拷锟皆匡拷锟缴★拷2 5 (一8)锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接ｏ拷锟斤拷没锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷汀锟斤拷母锟斤拷睿�
锟斤拷锟斤拷锟斤拷瓶伪锟斤拷稀锟斤拷锟揭伙拷锟斤拷锟斤拷某锟斤拷锟斤拷锟斤拷锟斤拷习锟斤拷锟絣l锟斤拷姆隆锟斤拷梅锟斤拷锟斤拷锟斤拷猓拷锟轿拷锟斤拷锟斤拷锟窖э拷锟斤拷锟斤拷锟斤拷锟斤拷耄拷锟皆拷锟斤拷锟斤拷值姆锟绞斤拷锟斤拷锟窖э拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷诖嘶锟斤拷锟斤拷希锟斤拷锟窖э拷锟斤拷锟斤拷锟斤拷锟斤拷一些锟斤拷锟节诧拷锟斤拷锟斤拷锟斤拷趣锟筋动锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接★拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷习锟斤拷
锟斤拷锟斤拷锟斤拷学锟叫ｏ拷锟斤拷锟叫憋拷要锟斤拷锟绞碉拷锟斤拷锟斤拷印锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷狻⑾帮拷猓�
锟斤拷锟斤拷4锟斤拷小锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接★拷锟斤拷锟斤拷锟斤拷锟斤拷锟姐法锟斤拷锟斤拷锟叫★拷锟斤拷猓拷锟接︼拷锟窖э拷锟街革拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷募锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷转锟斤拷为锟接凤拷锟斤拷锟姐，锟斤拷锟皆ｏ拷小学锟斤拷锟睫凤拷锟斤拷锟斤拷谋锟斤拷锟斤拷锟斤拷燃锟斤拷锟叫★拷募锟斤拷锟斤拷锟斤拷猓拷锟斤拷诰锟斤拷锟斤拷撕锟斤拷锟斤拷慕锟斤拷停锟斤拷锟斤拷锟街拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟轿э拷诩锟斤拷锟斤拷锟斤拷锟斤拷芸锟斤拷锟绞凳╋拷锟斤拷锟斤拷牵锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟筋不一锟斤拷锟饺憋拷锟斤拷锟斤拷小锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷卮锟戒化锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥斤拷学锟斤拷锟�10
锟斤拷锟斤拷锟斤拷学目锟疥：
锟斤拷锟斤拷锟斤拷.使学锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷锟斤拷锟藉，锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷锟斤拷锟斤拷准确锟截斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥加凤拷锟斤拷锟姐．
锟斤拷锟斤拷锟斤拷.通锟斤拷锟斤拷锟斤拷锟斤拷锟接凤拷锟侥斤拷学锟斤拷锟斤拷锟街伙拷锟斤拷锟斤拷锟绞讹拷锟斤拷锟斤拷谓锟较和凤拷锟斤拷锟剿硷拷敕斤拷锟斤拷锟斤拷锟斤拷锟窖э拷锟斤拷鄄臁拷冉虾透锟斤拷锟斤拷锟剿嘉拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷.锟节达拷锟斤拷知识锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷同时锟斤拷注锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷探锟斤拷锟侥撅拷锟今．斤拷学锟截点：锟斤拷锟斤拷锟斤拷锟侥加凤拷锟斤拷锟斤拷锟斤拷准确锟截斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥加凤拷锟斤拷锟姐．锟斤拷学锟窖点：锟斤拷锟斤拷锟斤拷锟斤拷锟接的凤拷锟斤拷
锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷疲锟�
锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷通锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷小学锟斤拷锟斤拷锟斤拷锟斤拷锟窖帮拷锟斤拷蹋锟斤拷锟斤拷锟斤拷锟诫到锟斤拷锟斤拷识锟斤拷锟斤拷锟斤拷锟斤拷之锟襟，憋拷然要锟斤拷锟斤拷学习锟斤拷锟斤拷锟斤拷锟侥加凤拷锟斤拷
锟斤拷锟斤拷锟斤拷通锟斤拷锟斤拷锟绞ｏ拷锟斤拷习锟斤拷锟斤拷锟洁反锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷酶锟斤拷锟斤拷锟绞撅拷锟斤拷锟斤拷锟绞碉拷锟斤拷锟斤拷澹拷锟酵拷锟绞碉拷锟斤拷锟斤拷猓拷锟斤拷锟斤拷锟缴碉拷锟斤拷锟铰课ｏ拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟角ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫革拷锟斤拷锟斤拷示锟斤拷锟斤拷实锟斤拷锟斤拷锟斤拷锟斤拷什么锟斤拷
锟斤拷锟斤拷锟斤拷1锟斤拷某锟剿碉拷一锟斤拷前锟斤拷锟斤拷5锟阶ｏ拷锟斤拷锟脚帮拷同一锟斤拷锟斤拷锟斤拷锟斤拷前锟斤拷锟斤拷3锟阶ｏ拷
锟斤拷锟斤拷锟斤拷2锟斤拷某锟斤拷锟斤拷锟铰碉拷一锟斤拷锟斤拷锟斤拷锟斤拷3锟斤拷C锟斤拷锟节讹拷锟斤拷锟斤拷锟斤拷锟斤拷-1锟斤拷C锟斤拷
锟斤拷锟斤拷锟斤拷3锟斤拷某锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷4千锟阶ｏ拷锟斤拷锟斤拷锟斤拷-2千锟阶★拷锟斤拷锟斤拷锟脚ｏ拷锟截达拷
锟斤拷锟斤拷锟斤拷1锟斤拷某锟斤拷锟斤拷锟斤拷一锟斤拷前锟斤拷锟剿讹拷锟斤拷锟阶ｏ拷
锟斤拷锟斤拷锟斤拷2锟斤拷某锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟剿讹拷锟劫度ｏ拷
锟斤拷锟斤拷锟斤拷3锟斤拷某锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟剿讹拷锟斤拷千锟阶ｏ拷
锟斤拷锟斤拷锟斤拷织学锟斤拷展锟斤拷锟斤拷锟桔ｏ拷锟节此伙拷锟斤拷锟斤拷指锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟解都锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷同一锟斤拷锟斤拷锟剿讹拷锟侥和碉拷锟斤拷锟解，同小学一锟斤拷锟斤拷锟斤拷锟斤拷锟矫加凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟角ｏ拷锟斤拷些锟斤拷锟叫筹拷锟斤拷锟剿革拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥加凤拷锟斤拷锟斤拷锟截ｏ拷锟斤拷锟斤拷锟斤拷锟解．
锟斤拷锟斤拷锟节刚才的斤拷学锟叫ｏ拷通锟斤拷锟斤拷习锟斤拷锟斤拷强锟斤拷锟教垫，锟斤拷锟斤拷去锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷透锟较扒帮拷锟窖э拷锟斤拷锟斤拷泄锟街讹拷头锟斤拷锟斤拷锟斤拷诰锟街讹拷母锟较帮拷锟斤拷业锟斤拷锟街讹拷锟斤拷锟斤拷锟斤拷恪ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷私锟斤拷锟窖э拷锟斤拷锟斤拷锟街拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖э拷锟斤拷锟斤拷锟窖帮拷驴蔚锟街蹲硷拷锟斤拷锟斤拷锟绞寡э拷锟斤拷锟绞讹拷锟斤拷锟斤拷锟窖帮拷锟斤拷锟揭拷裕锟斤拷锟斤拷锟窖э拷锟斤拷锟阶拷猓拷锟斤拷锟斤拷锟斤拷堑锟斤拷锟街拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫匡拷锟窖э拷锟斤拷锟斤拷锟斤拷谢锟斤拷锟斤拷锟剿嘉拷锟斤拷耄�
锟斤拷锟斤拷锟斤拷锟斤拷直锟斤拷锟斤拷示锟斤拷锟缴凤拷锟斤拷
锟斤拷锟斤拷锟斤拷6锟斤拷实锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷拥锟斤拷锟斤拷猓�
锟斤拷锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷5锟阶ｏ拷锟斤拷锟斤拷锟斤拷3锟阶ｏ拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟剿讹拷锟斤拷锟阶ｏ拷
锟斤拷锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷锟斤拷5锟阶ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷3锟阶ｏ拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟剿讹拷锟斤拷锟阶ｏ拷
锟斤拷锟斤拷锟斤拷3锟斤拷锟斤拷锟斤拷5锟阶ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷5锟阶ｏ拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟剿讹拷锟斤拷锟阶ｏ拷
锟斤拷锟斤拷锟斤拷4锟斤拷锟斤拷锟斤拷5锟阶ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷3锟阶ｏ拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟剿讹拷锟斤拷锟阶ｏ拷
锟斤拷锟斤拷锟斤拷5锟斤拷锟斤拷锟斤拷3锟阶ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷5锟阶ｏ拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟剿讹拷锟斤拷锟阶ｏ拷
锟斤拷锟斤拷锟斤拷6锟斤拷锟斤拷锟斤拷锟斤拷5锟阶ｏ拷锟斤拷锟斤拷锟斤拷0锟阶ｏ拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟剿讹拷锟斤拷锟阶ｏ拷
锟斤拷锟斤拷锟姐拨锟斤拷锟斤拷一锟斤拷锟斤拷锟侥猴拷锟斤拷锟斤拷什么锟斤拷通锟斤拷小学锟斤拷学习知锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷樱锟�
锟斤拷锟斤拷探锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷写锟斤拷锟斤拷式锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖э拷蟹锟斤拷锟斤拷思锟诫方锟斤拷锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷樱锟斤拷锟斤拷锟斤拷锟斤拷锟酵拷锟斤拷锟轿拷锟斤拷锟斤拷唷ｏ拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷然锟酵帮拷锟斤拷锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷猓�1锟斤拷锟酵ｏ拷2锟斤拷锟斤拷同锟斤拷锟斤拷锟斤拷锟斤拷拥锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟解（3锟斤拷锟斤拷锟斤拷4锟斤拷锟斤拷锟斤拷5锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接碉拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷锟解（6锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷6锟斤拷锟斤拷锟解，锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟结，锟饺规定锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷为锟斤拷锟斤拷通锟斤拷锟斤拷锟斤拷侄尉锟斤拷锟斤拷锟绞撅拷锟街わ拷锟斤拷锟斤拷硕锟斤拷慕锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较憋拷示锟斤拷锟斤拷牡锟斤拷锟斤拷锟斤拷姆锟斤拷锟饺凤拷锟斤拷偷姆锟斤拷牛锟斤拷杀锟绞撅拷锟斤拷锟侥碉拷锟斤拷原锟斤拷木锟斤拷耄凤拷锟斤拷偷木锟斤拷锟街碉拷锟斤拷锟斤拷锟窖э拷锟斤拷锟斤拷锟桔察，锟斤拷锟斤拷思锟斤拷锟斤拷通锟斤拷锟斤拷锟洁、锟桔察，锟斤拷锟绞︼拷锟斤拷锟酵拷锟斤拷锟斤拷芙锟斤拷锟斤拷锟斤拷锟斤拷锟侥加凤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥加凤拷锟斤拷锟斤拷
锟斤拷锟斤拷一锟姐步锟斤拷为锟斤拷
锟斤拷锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥加凤拷锟斤拷锟斤拷确锟斤拷锟酵的凤拷锟脚ｏ拷
锟斤拷锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥加凤拷锟斤拷锟斤拷锟斤拷芯锟斤拷锟街碉拷募蛹锟斤拷锟斤拷悖�
锟斤拷锟斤拷前锟斤拷锟窖撅拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接的凤拷锟斤拷锟斤拷学锟斤拷学习锟斤拷锟窖点。锟斤拷耍锟斤拷锟阶プ⊥伙拷锟斤拷训锟侥关硷拷锟斤拷一锟角斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街憋拷锟斤拷锟绞撅拷锟斤拷锟斤拷锟窖э拷锟斤拷锟斤拷锟桔察、锟斤拷锟斤拷思锟斤拷锟斤拷锟皆硷拷锟斤拷锟缴凤拷锟津；讹拷锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟截点，锟杰斤拷锟斤拷桑锟斤拷诖嘶锟斤拷锟斤拷霞锟斤拷约锟斤拷洌拷佣锟绞癸拷训慊拷猓拷锟斤拷诨锟斤拷锟斤拷训锟侥癸拷锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷思维锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟杰斤拷锟斤拷锟斤拷锟街拷螅山锟揭伙拷锟斤拷锟斤拷剩锟斤拷锟斤拷锟斤拷锟斤拷铮拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷樱锟斤拷锟揭伙拷锟斤拷锟斤拷诩锟斤拷锟斤拷锟斤拷锟矫达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接猴拷突锟揭伙拷锟斤拷锟斤拷诩锟斤拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷去思锟斤拷锟斤拷去锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷学锟斤拷锟斤拷锟阶ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫ｏ拷锟斤拷锟斤拷锟叫碉拷某些锟斤拷锟桔诧拷一锟斤拷锟劫筹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷拥暮筒锟揭伙拷锟斤拷锟斤拷诩锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷募臃锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟杰达拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷应锟斤拷迁锟狡癸拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷为锟剿斤拷锟斤拷锟斤拷锟斤拷锟街讹拷锟斤拷锟斤拷锟街讹拷锟阶拷锟斤拷锟绞怪讹拷锟窖э拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷习锟解，选锟斤拷锟斤拷循锟斤拷浅锟斤拷锟筋，循锟津渐斤拷锟斤拷原锟斤拷
锟斤拷锟斤拷锟斤拷锟酵ｏ拷同锟脚★拷锟斤拷拧锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟接碉拷'锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷锟斤拷锟叫革拷锟解：
锟斤拷锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷+锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷+锟斤拷-锟斤拷锟斤拷11
锟斤拷锟斤拷锟斤拷3锟斤拷4+锟斤拷-4锟斤拷
锟斤拷锟斤拷锟斤拷4锟斤拷锟斤拷锟斤拷+锟斤拷-锟斤拷锟斤拷23
锟斤拷锟斤拷锟斤拷5锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷.锟斤拷锟斤拷+锟斤拷锟斤拷锟斤拷.锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷6锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷+锟斤拷
锟斤拷锟斤拷锟斤拷7锟斤拷锟斤拷-锟斤拷锟斤拷+0
锟斤拷锟斤拷锟斤拷8锟斤拷0+锟斤拷-锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷确锟斤拷锟斤拷锟脚ｏ拷锟节斤拷锟叫撅拷锟斤拷值锟接硷拷锟斤拷锟姐．
锟斤拷锟斤拷锟解：(锟斤拷)(-3)+(-9) (锟斤拷锟斤拷锟斤拷锟斤拷同锟脚ｏ拷锟矫加凤拷锟斤拷锟斤拷牡冢锟斤拷锟斤拷锟斤拷锟�) =-(3+9) (锟斤拷取锟斤拷锟脚ｏ拷锟窖撅拷锟斤拷值锟斤拷锟�)
锟斤拷锟斤拷=-12锟斤拷
锟斤拷锟斤拷通锟斤拷锟斤拷锟斤拷锟斤拷训锟斤拷学锟斤拷锟皆凤拷锟斤拷锟斤拷锟斤拷锟斤拷直锟斤拷应锟矫ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷锟斤拷要锟叫讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷同锟脚伙拷锟斤拷锟斤拷牛锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷欠锟轿拷悖伙拷俑锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷诺木锟斤拷锟斤拷锟斤拷锟斤拷选锟斤拷某一锟斤拷锟接凤拷锟斤拷锟津．斤拷锟叫硷拷锟斤拷时锟斤拷通锟斤拷应锟斤拷锟斤拷确锟斤拷锟斤拷锟酵★拷锟侥凤拷锟脚ｏ拷锟劫硷拷锟姐“锟酵★拷锟侥撅拷锟斤拷值锟斤拷
锟斤拷锟斤拷锟斤拷式锟解１锟斤拷锟斤拷眨锟斤拷诖穑锟剿碉拷锟斤拷锟斤拷桑锟�
锟斤拷锟斤拷锟斤拷1锟斤拷锟斤拷-4锟斤拷+锟斤拷-7锟斤拷=____锟斤拷锟斤拷锟斤拷2锟斤拷锟斤拷+4锟斤拷+锟斤拷-7锟斤拷=_____锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷3锟斤拷7+锟斤拷-4锟斤拷=_____锟斤拷锟斤拷锟斤拷4锟斤拷4+锟斤拷-4锟斤拷=_____锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷5锟斤拷9+锟斤拷-2锟斤拷=_____锟斤拷锟斤拷锟斤拷6锟斤拷锟斤拷-9锟斤拷+2 =_____锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷7锟斤拷锟斤拷-9锟斤拷+0 =_____锟斤拷锟斤拷锟斤拷8锟斤拷0+锟斤拷-3锟斤拷=_____锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷式锟解２锟斤拷锟斤拷锟疥，锟揭癸拷锟较凤拷锟斤拷锟街碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟截的猴拷锟斤拷锟街猴拷锟斤拷某锟斤拷水锟斤拷锟剿伙拷锟侥筹拷斓憋拷锟矫恳伙拷锟斤拷锟斤拷锟斤拷锟絘锟斤拷锟阶ｏ拷锟节讹拷锟斤拷锟斤拷锟斤拷锟斤拷b锟斤拷锟阶ｏ拷锟绞ｏ拷
锟斤拷锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟剿讹拷锟斤拷锟斤拷锟阶ｏ拷
锟斤拷锟斤拷锟斤拷2锟斤拷锟斤拷锟姐当a锟斤拷b为锟斤拷锟叫革拷锟斤拷时锟斤拷值锟斤拷
锟斤拷锟斤拷锟斤拷 a= 4 , b=3 锟斤拷 a= -3 , b= 7 锟斤拷 a= 5 ,b= -5 锟斤拷 a= 4, b= -1 锟斤拷 a = 3 , b=0
锟斤拷锟斤拷锟斤拷3锟斤拷说锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷实锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷. 锟杰结反思锟斤拷展锟斤拷锟斤拷
锟斤拷锟斤拷为锟斤拷使学锟斤拷锟斤拷锟斤拷学知识锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷痰锟接★拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫★拷帷Ｑэ拷锟斤拷然卮穑锟斤拷锟斤拷锟绞︼拷锟斤拷锟斤拷芙幔拷锟斤拷锟窖э拷锟轿拷锟斤拷澹拷锟绞ξ拷锟斤拷锟斤拷慕锟窖硷拷耄�
锟斤拷锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷锟斤拷学习锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷些锟斤拷
锟斤拷锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷锟斤拷锟侥加凤拷锟斤拷锟斤拷锟斤拷应锟斤拷时应注锟斤拷锟斤拷锟叫╋拷锟斤拷猓匡拷锟饺凤拷锟斤拷锟斤拷汀锟斤拷姆锟斤拷牛锟斤拷锟斤拷恪帮拷汀锟斤拷木锟斤拷锟街碉拷锟斤拷锟斤拷拢锟�
锟斤拷锟斤拷锟斤拷3锟斤拷锟斤拷锟节匡拷锟芥及锟斤拷锟斤拷学思锟诫方锟斤拷锟斤拷要锟斤拷锟斤拷些锟斤拷锟藉．锟斤拷业锟轿憋拷锟节ｏ拷锟斤拷页锟斤拷习2锟斤拷3锟解．
锟斤拷锟斤拷锟斤拷锟戒：
锟斤拷锟斤拷1锟斤拷锟斤拷锟姐：
锟斤拷锟斤拷(1)(-10)+(+6)锟斤拷
锟斤拷锟斤拷(2)(+12)+(-4)锟斤拷
锟斤拷锟斤拷(3)(-5)+(-7)锟斤拷
锟斤拷锟斤拷(4)(+6)+(+9)锟斤拷
锟斤拷锟斤拷(5)67+(-73)锟斤拷
锟斤拷锟斤拷(6)(-84)+(-59)锟斤拷
锟斤拷锟斤拷(7)33+48锟斤拷
锟斤拷锟斤拷(8)(-56)+37锟斤拷
锟斤拷锟斤拷2锟斤拷锟斤拷锟姐：
锟斤拷锟斤拷(1)(-0.9)+(-2.7)锟斤拷
锟斤拷锟斤拷(2)3.8+(-8.4)锟斤拷
锟斤拷锟斤拷(3)(-0.5)+3锟斤拷
锟斤拷锟斤拷(4)3.29+1.78锟斤拷
锟斤拷锟斤拷(5)7+(-3.04)锟斤拷
锟斤拷锟斤拷(6)(-2.9)+(-0.31)锟斤拷
锟斤拷锟斤拷(7)(-9.18)+6.18锟斤拷
锟斤拷锟斤拷(8)4.23+(-6.77)锟斤拷
锟斤拷锟斤拷(9)(-0.78)+0锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥斤拷学锟斤拷锟�11
锟斤拷锟斤拷一锟斤拷锟节匡拷锟斤拷锟斤拷
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锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷学目锟斤拷
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锟斤拷锟斤拷2锟斤拷锟斤拷学思锟斤拷
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锟斤拷锟斤拷4锟斤拷锟斤拷锟斤拷锟教拷锟�
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锟斤拷锟斤拷5锟斤拷锟截碉拷
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锟斤拷锟斤拷6锟斤拷锟窖碉拷
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锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷农锟藉，学锟斤拷锟侥伙拷锟斤拷锟斤拷学习习锟斤拷锟角比较差。学锟斤拷锟斤拷锟铰的匡拷锟矫斤拷学锟斤拷锟斤拷锟斤拷锟角猴拷锟斤拷应;锟斤拷锟斤拷锟斤拷锟斤拷锟铰的斤拷学锟斤拷锟斤拷锟街革拷锟斤拷拢锟斤拷傻慕锟窖э拷锟斤拷锟斤拷锟窖帮拷锟斤拷锟斤拷鸩降锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖э拷锟斤拷墓鄄欤拷冉希锟斤拷锟斤拷杉锟斤拷锟斤拷锟教斤拷锟斤拷秃锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷冢锟斤拷嗉讹拷锟斤拷殉锟斤拷锟斤拷纬珊锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟教斤拷锟斤拷锟斤拷锟斤拷锟窖э拷纾э拷锟斤拷浠ワ拷锟斤拷锟斤拷酆锟绞︼拷锟斤拷锟斤拷锟斤拷目锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷纬伞锟�
锟斤拷锟斤拷锟侥ｏ拷锟斤拷学锟斤拷锟斤拷
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锟斤拷锟斤拷4+锟斤拷-2锟斤拷锟斤拷锟狡队的撅拷胜锟斤拷为
锟斤拷锟斤拷1+锟斤拷-1锟斤拷锟斤拷
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锟斤拷锟斤拷前锟斤拷锟斤拷锟斤拷学习锟斤拷锟叫癸拷锟斤拷锟斤拷锟斤拷锟斤拷一些锟斤拷锟斤拷知识锟斤拷锟接斤拷锟斤拷锟斤拷始学习锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟姐．锟斤拷诳锟斤拷锟斤拷锟斤拷锟斤拷芯锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷募臃锟斤拷锟�
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锟斤拷锟斤拷(1)锟较半场赢锟斤拷3锟斤拷锟铰半场赢锟斤拷1锟斤拷锟斤拷么全锟斤拷锟斤拷赢锟斤拷4锟斤拷也锟斤拷锟斤拷
锟斤拷锟斤拷(+3)+(+1)=+4锟斤拷
锟斤拷锟斤拷(2)锟较半场锟斤拷锟斤拷2锟斤拷锟铰半场锟斤拷锟斤拷1锟斤拷锟斤拷么全锟斤拷锟斤拷锟斤拷锟斤拷3锟斤拷也锟斤拷锟斤拷
锟斤拷锟斤拷(-2)+(-1)=-3锟斤拷
锟斤拷锟斤拷锟斤拷锟节ｏ拷锟斤拷同学锟斤拷说锟斤拷锟斤拷锟斤拷锟斤拷锟杰碉拷锟斤拷锟轿ｏ拷
锟斤拷锟斤拷锟斤拷锟较半场赢锟斤拷3锟斤拷锟铰半场锟斤拷锟斤拷2锟斤拷全锟斤拷赢锟斤拷1锟斤拷也锟斤拷锟斤拷(+3)+(-2)=+1锟斤拷
锟斤拷锟斤拷锟较半场锟斤拷锟斤拷3锟斤拷锟铰半场赢锟斤拷2锟斤拷全锟斤拷锟斤拷锟斤拷1锟斤拷也锟斤拷锟斤拷
锟斤拷锟斤拷(-3)+(+2)=-1锟斤拷
锟斤拷锟斤拷锟较半场赢锟斤拷3锟斤拷锟铰半场锟斤拷锟戒不赢锟斤拷全锟斤拷锟斤拷赢3锟斤拷也锟斤拷锟斤拷
锟斤拷锟斤拷(+3)+0=+3锟斤拷
锟斤拷锟斤拷锟较半场锟斤拷锟斤拷2锟斤拷锟铰半场锟斤拷锟接讹拷没锟叫斤拷锟斤拷全锟斤拷锟斤拷锟斤拷2锟斤拷也锟斤拷锟斤拷
锟斤拷锟斤拷(-2)+0=-2锟斤拷
锟斤拷锟斤拷锟较半场锟斤拷平锟斤拷锟铰半场也锟斤拷平锟斤拷全锟斤拷锟斤拷锟斤拷平锟街ｏ拷也锟斤拷锟斤拷
锟斤拷锟斤拷0+0=0锟斤拷
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锟斤拷锟斤拷锟斤拷锟斤，锟斤拷锟斤拷学锟斤拷思锟斤拷锟斤拷师锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟皆硷拷锟斤拷锟缴筹拷锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷锟斤拷
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锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷值锟斤拷锟斤拷鹊锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷樱锟饺★拷锟斤拷锟街碉拷洗锟斤拷'锟斤拷锟斤拷锟斤拷锟脚ｏ拷锟斤拷锟矫较达拷木锟斤拷锟街碉拷锟饺ワ拷锟叫★拷木锟斤拷锟街碉拷锟斤拷锟轿拷喾达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接碉拷0锟斤拷
锟斤拷锟斤拷3锟斤拷一锟斤拷锟斤拷同0锟斤拷樱锟斤拷缘锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷应锟矫撅拷锟斤拷锟斤拷式锟斤拷习
锟斤拷锟斤拷锟斤拷1锟节达拷锟斤拷锟斤拷锟斤拷式锟侥斤拷锟�
锟斤拷锟斤拷(1)(+4)+(+3)锟斤拷
锟斤拷锟斤拷(2)(-4)+(-3)锟斤拷
锟斤拷锟斤拷(3)(+4)+(-3)锟斤拷
锟斤拷锟斤拷(4)(+3)+(-4)锟斤拷
锟斤拷锟斤拷(5)(+4)+(-4)锟斤拷
锟斤拷锟斤拷(6)(-3)+0锟斤拷
锟斤拷锟斤拷(7)0+(+2)锟斤拷
锟斤拷锟斤拷(8)0+0锟斤拷
锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷诖锟斤拷师锟斤拷锟斤拷同锟矫筹拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷锟斤拷要锟叫讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷同锟脚伙拷锟斤拷锟斤拷牛锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷欠锟轿拷悖伙拷俑锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷诺木锟斤拷锟斤拷锟斤拷锟斤拷选锟斤拷某一锟斤拷锟接凤拷锟斤拷锟津．斤拷锟叫硷拷锟斤拷时锟斤拷通锟斤拷应锟斤拷锟斤拷确锟斤拷锟斤拷锟酵★拷锟侥凤拷锟脚ｏ拷锟劫硷拷锟姐“锟酵★拷锟侥撅拷锟斤拷值锟斤拷
锟斤拷锟斤拷锟斤拷2锟斤拷锟教匡拷锟斤拷锟斤拷锟�1锟斤拷锟解：锟斤拷1锟斤拷(-3)+(-9)(锟斤拷锟斤拷锟斤拷锟斤拷同锟脚ｏ拷锟矫加凤拷锟斤拷锟斤拷牡锟�2锟斤拷锟斤拷锟斤拷)
锟斤拷锟斤拷=-(3+9)(锟斤拷取锟斤拷锟脚ｏ拷锟窖撅拷锟斤拷值锟斤拷锟�)
锟斤拷锟斤拷=-12锟斤拷锟斤拷2锟斤拷锟斤拷-锟斤拷+锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷牛锟斤拷眉臃锟斤拷锟斤拷锟侥碉拷2锟斤拷锟斤拷锟姐）
锟斤拷锟斤拷=-锟斤拷锟斤拷锟斤拷锟斤拷取锟斤拷锟脚ｏ拷锟窖达拷木锟斤拷锟街碉拷锟饺バ★拷木锟斤拷锟街碉拷锟�
锟斤拷锟斤拷=-
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锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷同学锟角硷拷锟斤拷锟斤拷锟叫革拷锟斤拷锟皆硷拷锟教匡拷锟斤拷锟�23页锟斤拷习锟斤拷1锟斤拷锟�2锟斤拷
锟斤拷锟斤拷(1)(-)+(+)锟斤拷(2)(+)+(-3)锟斤拷(3)(-)+(-)锟斤拷
锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷习锟斤拷锟斤拷位学锟斤拷锟斤拷锟捷ｏ拷锟斤拷师巡锟斤拷指锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷师锟斤拷锟斤拷锟桔★拷
锟斤拷锟斤拷锟斤拷锟侥ｏ拷锟斤拷小锟斤拷
锟斤拷锟斤拷1锟斤拷锟斤拷锟节匡拷锟斤拷学锟斤拷锟斤拷什么锟斤拷
锟斤拷锟斤拷2锟斤拷锟斤拷锟节匡拷锟斤拷锟斤拷什么锟斤拷锟杰ｏ拷锟斤拷锟斤拷学锟斤拷锟皆硷拷小锟结）
锟斤拷锟斤拷锟斤拷锟藉）锟轿猴拷锟斤拷业
锟斤拷锟斤拷1锟斤拷锟斤拷锟姐：
锟斤拷锟斤拷(1)(-10)+(+6)锟斤拷
锟斤拷锟斤拷(2)(+12)+(-4)锟斤拷
锟斤拷锟斤拷(3)(-5)+(-7)锟斤拷
锟斤拷锟斤拷(4)(+6)+(+9)锟斤拷
锟斤拷锟斤拷(5)67+(-73)锟斤拷
锟斤拷锟斤拷(6)(-84)+(-59)锟斤拷(7)33+48锟斤拷
锟斤拷锟斤拷(8)(-56)+37锟斤拷
锟斤拷锟斤拷2锟斤拷锟斤拷锟姐：
锟斤拷锟斤拷(1)(-)+(-)锟斤拷
锟斤拷锟斤拷(2)+(-)锟斤拷
锟斤拷锟斤拷(3)(-)+3锟斤拷(4)+锟斤拷
锟斤拷锟斤拷(5)7+(-)锟斤拷
锟斤拷锟斤拷(6)(-)+(-)锟斤拷
锟斤拷锟斤拷(7)(-)+锟斤拷
锟斤拷锟斤拷(8)+(-)锟斤拷
锟斤拷锟斤拷(9)(-)+0锟斤拷
锟斤拷锟斤拷4锟斤拷锟矫★拷锟斤拷锟斤拷锟津“ｏ拷锟斤拷锟斤拷锟斤拷眨锟�
锟斤拷锟斤拷(1)锟斤拷锟絘锟斤拷0锟斤拷b锟斤拷0锟斤拷锟斤拷么a+b ______0锟斤拷
锟斤拷锟斤拷(2)锟斤拷锟絘锟斤拷0锟斤拷b锟斤拷0锟斤拷锟斤拷么a+b ______0锟斤拷
锟斤拷锟斤拷(3)锟斤拷锟絘锟斤拷0锟斤拷b锟斤拷0锟斤拷|a|锟斤拷|b|锟斤拷锟斤拷么a+b ______0锟斤拷
锟斤拷锟斤拷(4)锟斤拷锟絘锟斤拷0锟斤拷b锟斤拷0锟斤拷|a|锟斤拷|b|锟斤拷锟斤拷么a+b ______0锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥斤拷学锟斤拷锟�12
锟斤拷锟斤拷锟斤拷锟教材凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥乘凤拷锟斤拷锟斤拷锟剿教帮拷锟斤拷锟疥级锟较碉拷一锟铰碉拷锟斤拷锟斤拷锟斤拷荩锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭伙拷只锟斤拷锟斤拷锟斤拷悖拷咏滩谋锟斤拷沤峁癸拷希锟斤拷私锟斤拷锟斤拷莨锟�3锟斤拷时锟斤拷锟斤拷锟斤拷为锟斤拷一锟斤拷时锟斤拷锟斤拷锟斤拷学锟斤拷学习锟斤拷锟斤拷锟斤拷锟斤拷锟侥加★拷锟斤拷锟斤拷锟剿★拷锟斤拷锟斤拷锟斤拷锟窖帮拷模锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷朔锟斤拷锟斤拷乒锟斤拷锟斤拷锟斤拷锟斤拷也锟角猴拷锟斤拷学习锟斤拷锟斤拷锟斤拷锟侥伙拷锟斤拷锟斤拷恪拷锟窖э拷锟斤拷锟斤拷锟斤拷涂锟斤拷锟斤拷锟街革拷锟斤拷锟斤拷锟斤拷锟侥伙拷锟斤拷锟斤拷锟金到筹拷前锟斤拷锟斤拷锟斤拷锟斤拷谩锟酵拷锟斤拷锟斤拷诳锟窖帮拷锟斤拷锟斤拷锟窖э拷锟斤拷锟斤拷止锟斤拷桑锟斤拷锟斤拷锟窖э拷锟斤拷墓锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷芑锟斤拷榧帮拷锟斤拷锟斤拷锟斤拷学思锟诫。
锟斤拷锟斤拷锟斤拷锟斤拷学目锟疥】
锟斤拷锟斤拷1锟斤拷通锟斤拷锟斤拷实锟斤拷锟斤拷知锟斤拷锟剿凤拷锟斤拷锟斤拷锟斤拷朔锟斤拷锟斤拷锟侥癸拷系锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿凤拷锟斤拷锟斤拷锟藉；知锟斤拷锟斤拷锟斤拷锟斤拷指锟斤拷锟斤拷锟捷的革拷锟筋，锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷指锟斤拷锟捷★拷
锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷学锟斤拷锟桔察、锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟桔★拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷思锟斤拷锟斤拷锟解、锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷实锟斤拷锟窖э拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖э拷锟斤拷锟剿硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷探锟斤拷锟侥撅拷锟斤拷
锟斤拷锟斤拷3锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷源锟斤拷锟斤拷锟筋，锟接讹拷锟饺帮拷锟斤拷锟筋；锟斤拷锟斤拷锟斤拷学锟斤拷锟脚的硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷渭锟斤拷锟窖а帮拷疃拷锟斤拷锟角匡拷锟斤拷锟窖帮拷锟斤拷锟斤拷锟窖帮拷锟绞讹拷锟较帮拷摺锟�
锟斤拷锟斤拷锟斤拷锟斤拷学锟截点】锟斤拷确锟斤拷锟斤拷朔锟斤拷锟斤拷锟斤拷澹拷锟斤拷锟斤拷贸朔锟斤拷锟斤拷锟斤拷惴拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 锟侥乘凤拷锟斤拷锟姐。
锟斤拷锟斤拷锟斤拷锟斤拷学锟窖点】
锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷指锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟筋，锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷某朔锟斤拷锟斤拷恪�
锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷锟斤拷锟剿凤拷锟斤拷锟斤拷姆锟斤拷欧锟斤拷锟�
锟斤拷锟斤拷锟斤拷锟教撅拷准锟斤拷锟斤拷锟教撅拷准锟斤拷锟斤拷锟斤拷媒锟斤拷渭锟揭伙拷住锟�
锟斤拷锟斤拷学锟斤拷准锟斤拷锟斤拷每锟斤拷学锟斤拷一锟斤拷纸锟斤拷
锟斤拷锟斤拷锟斤拷锟教凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟节憋拷锟节匡拷锟斤拷锟捷碉拷锟截碉拷统锟揭谎э拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�,锟斤拷锟皆★拷探锟斤拷式锟斤拷锟斤拷锟斤拷锟窖э拷锟轿拷锟斤拷锟斤拷薪锟窖э拷锟斤拷锟窖э拷锟斤拷诳锟斤拷诺锟斤拷榫筹拷校锟斤拷诮锟绞︼拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷隆锟酵э拷暮锟斤拷锟斤拷锟斤拷锟斤拷拢锟酵拷锟教斤拷锟斤拷锟斤拷郑锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖е讹拷锟斤拷纬珊锟接︼拷霉锟斤拷蹋锟斤拷锟斤拷锟斤拷锟斤拷学知识锟斤拷锟斤拷锟解。锟斤拷师锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷探锟斤拷锟斤拷学锟斤拷锟斤拷探锟斤拷锟斤拷锟街贯穿始锟斤拷,锟斤拷锟斤拷锟斤拷锟教诧拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷摺锟剿嘉拷锟窖碉拷锟斤拷锟斤拷锟叫的成癸拷锟斤拷锟介。同时锟斤拷锟角碉拷学锟斤拷锟侥革拷锟斤拷锟斤拷欤拷诮锟窖э拷母锟斤拷锟斤拷锟斤拷锟斤拷薪锟斤拷蟹植锟绞╋拷锟�
锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆硷拷锟斤拷锟叫碉拷知识锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷每蔚锟街讹拷锟斤拷锟斤拷锟斤拷诟锟斤拷锟斤拷锟斤拷锟斤拷薪锟斤拷泄鄄臁拷锟斤拷搿拷锟饺★拷锟斤拷锟斤拷锟斤拷锟斤拷锟缴ｏ拷锟皆讹拷锟斤拷实锟斤拷锟斤拷锟斤拷锟斤拷探锟斤拷为锟斤拷,学锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞︼拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷谐锟街碉拷锟斤拷学习锟侥伙拷锟斤拷锟皆猴拷锟斤拷锟斤拷锟皆ｏ拷使锟皆硷拷锟缴★拷学锟结”锟戒“锟斤拷学锟斤拷锟酵★拷锟斤拷学锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟窖э拷锟斤拷锟叫⊙э拷锟斤拷昙讹拷锟窖帮拷锟揭伙拷锟斤拷锟斤拷锟狡斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷恪Ｇ帮拷锟斤拷锟窖帮拷锟斤拷锟斤拷锟斤拷锟斤拷某顺锟斤拷锟斤拷锟斤拷悖拷锟斤拷锟斤拷锟窖э拷锟絗锟斤拷锟斤拷锟斤拷锟剿凤拷锟斤拷只锟斤拷锟斤拷小学锟斤拷学锟斤拷锟斤拷锟斤拷围锟斤拷锟戒到锟斤拷锟斤拷锟斤拷锟侥凤拷围锟斤拷锟斤拷锟斤拷学锟斤拷锟节斤拷学锟筋动锟斤拷锟杰达拷说锟斤拷锟皆硷拷锟斤拷锟斤拷帷ｏ拷诙锟斤拷郑锟剿硷拷锟斤拷秃锟斤拷锟斤拷锟斤拷锟斤拷墓锟斤拷锟斤拷校锟斤拷锟斤拷锟斤拷锟教斤拷锟斤拷锟斤拷腋锟绞碉拷锟斤拷锟斤拷锟斤拷诜锟斤拷帧锟窖э拷锟斤拷锟斤拷锟洁互锟斤拷锟绞的伙拷锟斤拷锟斤拷锟斤拷锟秸斤拷浓锟斤拷锟斤拷锟斤拷锟矫碉拷学习锟斤拷围锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟教★拷
锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟介境
锟斤拷锟斤拷锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷一位锟皆癸拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵狄凰碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟教ｏ拷锟斤拷锟斤拷锟窖э拷锟斤拷锟斤拷锟斤拷锟斤拷蹋锟斤拷锟矫斤拷锟秸故�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷图锟斤拷锟斤拷媒锟斤拷展示锟斤拷
锟斤拷锟斤拷锟斤拷师锟借法锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟桔癸拷锟斤拷锟桔诧拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟桔匡拷锟斤拷锟斤拷64锟斤拷锟斤拷128锟斤拷锟斤拷
锟斤拷锟斤拷2锟斤拷锟杰凤拷锟斤拷锟斤拷式锟斤拷示锟斤拷锟街癸拷系锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷墙锟斤拷锟揭拷芯锟斤拷目锟斤拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥斤拷学锟斤拷锟�13
锟斤拷锟斤拷1.3.1锟斤拷锟斤拷锟斤拷锟侥加凤拷
锟斤拷锟斤拷一锟斤拷锟斤拷学目锟斤拷
锟斤拷锟斤拷锟斤拷一锟斤拷知识锟诫技锟杰ｏ拷通锟斤拷实锟斤拷锟斤拷锟剿斤拷锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷锟斤拷锟藉，锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷臃锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟姐；
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟诫方锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷锟斤拷锟教斤拷锟斤拷锟斤拷蹋锟斤拷锟教革拷锟杰凤拷锟斤拷锟斤拷锟桔★拷锟斤拷锟轿斤拷系锟剿硷拷耄拷删锟斤拷宓斤拷锟斤拷锟斤拷锟斤拷锟斤拷獾揭伙拷锟侥癸拷锟缴ｏ拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟教拷锟斤拷锟斤拷值锟桔ｏ拷通锟斤拷师锟斤拷锟筋动锟斤拷学锟斤拷锟斤拷锟斤拷探锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷植锟斤拷氲斤拷锟窖а帮拷墓锟斤拷锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷学锟截★拷锟窖碉拷
锟斤拷锟斤拷锟截点：锟剿斤拷锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷锟斤拷锟藉，锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷臃锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟姐；锟窖点：锟斤拷锟斤拷锟斤拷锟侥加凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟轿斤拷锟叫加凤拷锟斤拷锟姐。
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟介境锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟筋动1学校锟斤拷锟剿讹拷锟斤拷战锟斤拷锟斤拷锟斤拷茫锟斤拷锟斤拷锟街拷锟斤拷锟斤拷锟斤拷锟窖拷锟斤拷锟斤拷校锟酵拷锟斤拷呀锟斤拷锟斤拷锟斤拷锟轿拷锟斤拷锟斤拷锟绞э拷锟斤拷锟斤拷锟轿拷锟斤拷锟斤拷锟斤拷锟斤拷堑暮徒锟斤拷锟斤拷锟绞わ拷锟斤拷锟斤拷锟斤拷锟矫达拷锟斤拷诒锟斤拷锟斤拷硕锟斤拷锟斤拷校锟斤拷锟斤拷锟窖ｏ拷锟接斤拷4锟斤拷锟斤拷失锟斤拷锟斤拷锟斤拷锟斤拷锟接斤拷一锟斤拷锟斤拷失一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接的撅拷胜锟斤拷锟斤拷锟街憋拷锟角讹拷锟劫ｏ拷锟斤拷伪锟绞撅拷锟�
锟斤拷锟斤拷锟斤拷樱锟�4+锟斤拷-2锟斤拷锟斤拷锟接ｏ拷1+锟斤拷-1锟斤拷
锟斤拷锟斤拷师锟斤拷锟斤拷同学锟角观诧拷锟斤拷锟斤拷锟斤拷式锟接ｏ拷锟斤拷锟斤拷锟斤拷小学锟斤拷学锟侥加凤拷锟斤拷锟斤拷锟斤拷什么锟斤拷同锟截ｏ拷锟斤拷锟斤拷锟斤拷锟剿革拷锟斤拷锟侥参硷拷师锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿革拷锟斤拷锟侥参加的加凤拷锟斤拷锟斤拷锟斤拷锟角筹拷为什么锟斤拷锟斤拷知锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷谓锟斤拷锟斤拷锟接碉拷锟截ｏ拷锟斤拷么锟斤拷锟角斤拷锟斤拷锟斤拷锟斤拷锟酵拷芯锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷募臃锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷猓╋拷锟斤拷锟斤拷锟斤拷图锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷实锟斤拷锟斤拷氐锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟诫，通锟斤拷锟斤拷胜锟斤拷锟斤拷说锟斤拷实锟斤拷锟斤拷锟斤拷锟斤拷要锟矫碉拷锟斤拷锟斤拷锟诫负锟斤拷锟侥加凤拷锟斤拷锟接讹拷锟斤拷锟斤拷锟斤拷猓拷锟窖э拷锟剿硷拷锟斤拷锟斤拷锟斤拷约锟斤拷锟窖э拷锟教斤拷锟斤拷锟斤拷锟斤拷椤�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷探锟斤拷锟斤拷锟斤拷取锟斤拷知锟筋动2锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷1锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭凤拷锟斤拷锟斤拷硕锟斤拷锟斤拷锟斤拷枪娑拷锟斤拷锟轿拷锟斤拷锟斤拷锟斤拷锟轿拷锟斤拷锟斤拷锟斤拷锟斤拷硕锟�5m锟斤拷锟斤拷5m锟斤拷锟斤拷锟斤拷锟剿讹拷5m锟斤拷锟斤拷-5m.
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷硕锟�5m锟斤拷锟斤拷锟斤拷锟斤拷锟剿讹拷3m锟斤拷锟斤拷么锟斤拷锟斤拷锟剿讹拷锟斤拷锟杰的斤拷锟斤拷锟绞裁达拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟剿讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿讹拷8m.写锟斤拷锟斤拷式锟斤拷锟角ｏ拷5+3=8锟斤拷
锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷硕锟�5m锟斤拷锟斤拷锟斤拷锟斤拷锟剿讹拷3m,锟斤拷么锟斤拷锟斤拷锟剿讹拷锟斤拷锟杰的斤拷锟斤拷锟绞裁达拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟剿讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿讹拷8m.写锟斤拷锟斤拷式锟斤拷锟角ｏ拷锟斤拷-5锟斤拷+锟斤拷-3锟斤拷=-8锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷示锟斤拷锟斤拷锟叫硷拷锟斤拷原锟斤拷O为锟剿讹拷锟斤拷锟�:
锟斤拷锟斤拷-3锟紺9锟紺8锟紺7锟紺6锟紺5-8锟紺4-5锟紺3锟紺2锟紺1O 4锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞撅拷锟斤拷锟斤拷硕锟斤拷锟斤拷酶锟斤拷锟斤拷锟绞撅拷锟斤拷锟斤拷硕锟斤拷锟斤拷涂锟斤拷锟斤拷锟斤拷锟绞斤拷锟斤拷锟斤拷锟接︼拷锟斤拷锟斤拷狻�
锟斤拷锟斤拷锟筋动31锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷硕锟�5m锟斤拷锟斤拷锟斤拷锟斤拷锟剿讹拷3m,锟斤拷么锟斤拷锟斤拷锟剿讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿讹拷锟斤拷2m,写锟斤拷锟斤拷式锟斤拷锟角ｏ拷5+锟斤拷-3锟斤拷=2锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞疚拷锟�
锟斤拷锟斤拷5-3O122345
锟斤拷锟斤拷2锟斤拷探锟斤拷;锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞憋拷锟斤拷锟斤拷锟斤拷锟斤拷硕锟斤拷慕锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷锟斤拷锟剿讹拷5m锟斤拷锟斤拷锟斤拷锟斤拷锟剿讹拷3m,锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷___锟剿讹拷锟斤拷___m;锟斤拷2锟斤拷锟斤拷锟斤拷锟斤拷锟剿讹拷5m锟斤拷锟斤拷锟斤拷锟斤拷锟剿讹拷5m,锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷___锟剿讹拷锟斤拷___m;锟斤拷3锟斤拷锟斤拷锟斤拷锟斤拷锟剿讹拷5m锟斤拷锟斤拷锟斤拷锟斤拷锟剿讹拷5m,锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷___锟剿讹拷锟斤拷___m;
锟斤拷锟斤拷锟斤拷4锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟揭ｏ拷锟斤拷锟斤拷锟剿讹拷5m锟斤拷锟节讹拷锟斤拷原锟截诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷遥锟斤拷锟斤拷锟斤拷硕锟斤拷锟絖__m.
锟斤拷锟斤拷师锟斤拷锟斤拷为锟斤拷锟斤拷学锟斤拷锟皆硷拷探锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷傻贸锟斤拷锟接︼拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷眨锟斤拷锟斤拷锟斤拷锟斤拷锟绞轿拷锟�-5+3=-2锟斤拷
锟斤拷锟斤拷5+锟斤拷-5锟斤拷=0锟斤拷-5+5=0锟斤拷5+0=5锟斤拷-5+0=-5锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟酵硷拷锟酵拷锟斤拷锟斤拷荨锟斤拷锟斤拷锟斤拷锟结，锟斤拷目锟斤拷锟斤拷锟斤拷学锟斤拷锟剿斤拷锟斤拷锟斤拷锟斤拷锟绞撅拷臃锟斤拷姆锟斤拷锟斤拷锟斤拷佣锟轿拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟教斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷准锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭拷锟斤拷锟斤拷锟斤拷锟斤拷锟结，锟斤拷锟斤拷锟斤拷锟斤拷锟较憋拷示锟斤拷锟斤拷牡锟斤拷锟斤拷锟斤拷锟轿伙拷锟斤拷约锟斤拷锟绞撅拷锟斤拷锟侥碉拷锟斤拷原锟斤拷木锟斤拷耄拷涂锟斤拷锟饺凤拷锟斤拷锟斤拷锟斤拷硕锟斤拷慕锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟桔诧拷俚锟斤拷叩锟絗式锟斤拷锟叫匡拷锟皆凤拷锟斤拷什么锟斤拷锟缴ｏ拷锟斤拷锟劫拷锟斤拷式锟斤拷同锟斤拷锟斤拷锟斤拷锟斤拷印锟斤拷邰堍茛锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷尧茛锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街碉拷锟饺★拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷0锟斤拷樱锟�
锟斤拷锟斤拷锟斤拷同学锟角凤拷锟斤拷锟斤拷锟斤拷锟叫撅拷锟酵的凤拷锟斤拷锟皆硷拷锟斤拷锟斤拷值锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷之锟斤拷姆锟斤拷锟斤拷约锟斤拷锟斤拷锟斤拷锟斤拷锟街抵拷锟斤拷锟绞裁达拷锟较碉拷锟斤拷佣锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥加凤拷锟斤拷锟斤拷
锟斤拷锟斤拷1锟斤拷同锟斤拷锟斤拷锟斤拷锟斤拷樱锟饺★拷锟酵拷姆锟斤拷牛锟斤拷锟斤拷丫锟斤拷锟街碉拷锟斤拷
锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷值锟斤拷锟斤拷鹊锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷樱锟饺★拷锟斤拷锟街碉拷洗锟侥硷拷锟斤拷锟斤拷锟脚ｏ拷锟斤拷锟矫较达拷木锟斤拷锟街碉拷锟饺ワ拷锟叫★拷木锟斤拷锟街碉拷锟斤拷锟轿拷喾达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接碉拷0
锟斤拷锟斤拷3锟斤拷一锟斤拷锟斤拷同0锟斤拷樱锟斤拷缘锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟借：锟斤拷确锟斤拷锟斤拷锟酵拷确锟斤拷锟酵的凤拷锟脚拷确锟斤拷锟酵的撅拷锟斤拷值
锟斤拷锟斤拷锟斤拷锟斤拷锟酵硷拷锟斤拷锟斤拷惴拷锟斤拷谴锟绞碉拷锟斤拷锟斤拷锟斤拷模锟斤拷锟绞彼碉拷锟斤拷锟斤拷锟侥猴拷锟斤拷锟皆★拷使锟斤拷锟解法锟斤拷学锟斤拷锟斤拷锟矫凤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷知
锟斤拷锟斤拷锟筋动5锟斤拷1锟斤拷锟姐（1锟斤拷锟斤拷-3锟斤拷+锟斤拷-9锟斤拷锟斤拷2锟斤拷-4.7+3.9
锟斤拷锟斤拷锟解：原式=-锟斤拷3+9锟斤拷锟解：原式=-锟斤拷4.7-3.9锟斤拷=-12=-0.8
锟斤拷锟斤拷锟斤拷2锟斤拷锟斤拷循锟斤拷锟斤拷锟叫ｏ拷锟斤拷锟绞わ拷贫锟�4:1锟斤拷锟狡讹拷胜锟斤拷锟斤拷1:0,锟斤拷锟斤拷胜锟斤拷锟�1:0,锟斤拷锟斤拷锟斤拷拥木锟绞わ拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷锟侥ｏ拷锟斤拷锟斤拷锟斤拷知锟斤拷锟斤拷式锟斤拷习(锟轿憋拷P22)1.锟斤拷锟斤拷式锟斤拷示锟斤拷锟斤拷慕锟斤拷锟斤拷锟斤拷1锟斤拷锟铰讹拷锟斤拷-4锟斤拷锟斤拷锟斤拷7锟芥；
锟斤拷锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷7元锟斤拷锟斤拷支锟斤拷5元锟斤拷2.锟斤拷锟姐：
锟斤拷锟斤拷锟斤拷1锟斤拷15+锟斤拷-22锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷2锟斤拷锟斤拷-13锟斤拷+锟斤拷-8锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷3锟斤拷锟斤拷-0.9锟斤拷+1.5锟斤拷
锟斤拷锟斤拷锟斤拷4锟斤拷+锟斤拷-锟斤拷.
锟斤拷锟斤拷锟斤拷锟藉）锟斤拷锟斤拷锟杰结，锟斤拷锟斤拷锟斤拷业
锟斤拷锟斤拷锟斤拷诳锟斤拷锟斤拷锟窖帮拷锟斤拷锟叫┲讹拷锟斤拷锟斤拷锟绞裁达拷栈瘢浚锟绞︼拷锟揭伙拷锟截癸拷锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷业锟斤拷习锟斤拷1.3锟斤拷1锟斤拷7锟斤拷11
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥斤拷学锟斤拷锟�14
锟斤拷锟斤拷1.4.1锟斤拷锟斤拷锟斤拷锟侥乘凤拷锟斤拷锟斤拷一锟斤拷时锟斤拷
锟斤拷锟斤拷1.锟教材凤拷锟斤拷
锟斤拷锟斤拷1.1锟教材的碉拷位锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟教材斤拷锟斤拷锟斤拷锟斤拷锟斤拷证锟斤拷锟斤拷学思锟诫，锟斤拷锟窖э拷锟斤拷锟斤拷锟街讹拷锟斤拷贸锟斤拷锟酵拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷说慕锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟缴筹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷说某朔锟斤拷锟斤拷锟饺伙拷锟酵拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿碉拷锟斤拷锟轿撅拷锟斤拷锟斤拷锟矫凤拷锟斤拷锟斤拷屑锟斤拷恪ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷雍锟斤拷屑锟斤拷锟斤拷锟斤拷锟斤拷敫猴拷锟斤拷锟剿的撅拷锟斤拷实锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟缴筹拷锟斤拷锟侥凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷姆锟斤拷诺墓锟较碉拷锟酵憋拷锟街革拷锟斤拷恕锟斤拷锟斤拷锟斤拷锟斤拷锟剿ｏ拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷0锟斤拷锟斤拷为0锟斤拷锟侥癸拷锟缴★拷
锟斤拷锟斤拷1.2锟教材碉拷锟斤拷锟窖碉拷锟斤拷锟� 1.2.1锟斤拷学锟截碉拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿凤拷锟斤拷锟斤拷锟斤拷确锟斤拷锟叫硷拷锟姐。 1.2.2锟斤拷学锟窖碉拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿凤拷锟斤拷锟斤拷锟教斤拷锟斤拷锟斤拷蹋锟斤拷锟斤拷欧锟斤拷蚣岸苑锟斤拷锟斤拷锟斤拷锟解。 2.锟斤拷学目锟斤拷锟斤拷锟� 2.1知识锟诫技锟斤拷
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锟斤拷锟斤拷2.2锟斤拷锟斤拷锟诫方锟斤拷
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锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿凤拷锟斤拷锟津”的斤拷学锟斤拷疲锟揭伙拷锟斤拷锟斤拷锟斤拷啵阂伙拷锟斤拷芯偌锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷织学锟斤拷锟矫较讹拷锟斤拷锟斤拷锟较帮拷锟斤拷颉⒈锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷蘸锟斤拷锟斤拷梅锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟窖э拷锟斤拷锟斤拷榉拷锟斤拷探锟斤拷锟斤拷锟教ｏ拷注锟斤拷锟斤拷锟斤拷学锟斤拷锟侥观诧拷锟斤拷锟解、锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷虏猓拷锟街わ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷氩匡拷锟斤拷约锟斤拷锟斤拷伞锟斤拷锟斤拷锟斤拷锟斤拷锟剿的凤拷锟斤拷
锟斤拷锟斤拷前一锟斤拷锟斤拷芑锟饺★拷媒虾玫慕锟斤拷锟叫э拷锟斤拷锟斤拷锟街蛔拷锟街讹拷锟斤拷艿锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖э拷锟斤拷锟窖э拷锟斤拷锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿凤拷锟斤拷锟斤拷锟斤拷 锟斤拷习锟斤拷
锟斤拷锟斤拷锟酵凤拷展锟斤拷锟斤拷锟竭诧拷锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷思维锟斤拷锟斤拷锟斤拷锟斤拷锟绞碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖э拷锟斤拷锟窖帮拷锟饺わ拷锟斤拷锟斤拷锟窖э拷锟狡诧拷锟矫碉拷锟角斤拷为锟斤拷锟叫的凤拷锟斤拷锟斤拷没锟叫教诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫达拷锟斤拷锟斤拷锟斤拷锟酵憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷频锟斤拷诺恪�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿凤拷锟斤拷锟津”碉拷.锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟节讹拷锟斤拷锟窖э拷锟斤拷锟斤拷锟斤拷锟斤拷祝锟斤拷锟绞碉拷锟斤拷锟饺达拷锟斤拷呀锟斤拷锟斤拷锟窖э拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫碉拷锟斤拷锟斤拷学锟斤拷锟桔察、实锟斤拷锟斤拷锟斤拷锟斤拷探锟街★拷锟斤拷锟街碉拷探锟斤拷式学习锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷思锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟侥癸拷锟教ｏ拷学锟斤拷锟斤拷喂锟斤拷珊锟斤拷芙帷�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿凤拷锟斤拷锟津”的斤拷学锟叫ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷3锟斤拷锟窖碉拷锟角ｏ拷锟斤拷锟斤拷锟饺伙拷锟斤拷锟斤拷锟斤拷锟叫革拷锟斤拷锟侥乘凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街革拷锟斤拷锟斤拷锟斤拷锟侥猴拷锟斤拷锟斤拷锟斤拷锟揭拷裕锟斤拷锟斤拷锟剿碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟�1锟斤拷0锟斤拷说慕锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟叫ｏ拷锟斤拷师始锟斤拷注锟斤拷锟斤拷锟矫讹拷锟斤拷锟斤拷式锟斤拷锟斤拷学锟斤拷锟斤拷学习锟斤拷锟斤拷锟皆猴拷锟斤拷锟斤拷锟皆ｏ拷锟斤拷锟斤拷锟斤拷学习锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥凤拷式锟斤拷锟斤拷学习锟斤拷锟斤拷锟斤拷权锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷使学锟斤拷锟斤拷为学习锟斤拷锟斤拷锟藉，锟斤拷锟斤拷学习锟斤拷锟斤拷锟皆★拷通锟斤拷小锟斤拷锟斤拷锟斤拷透锟斤拷锟斤拷锟斤拷穑锟斤拷锟斤拷锟斤拷撕锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟角匡拷司锟斤拷锟斤拷锟绞讹拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷学锟叫ｏ拷锟斤拷锟斤拷要锟斤拷学锟斤拷锟斤拷锟秸伙拷锟斤拷知识锟斤拷应锟矫硷拷锟杰ｏ拷锟斤拷锟斤拷要锟斤拷锟接讹拷学锟斤拷锟斤拷锟斤拷学思维
锟斤拷锟斤拷锟斤拷锟斤拷锟酵达拷锟斤拷思维锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷学习锟斤拷锟斤拷学锟侥角讹拷锟斤拷锟斤拷锟斤拷狻拷锟斤拷锟斤拷锟斤拷狻ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷墓锟斤拷蹋锟绞寡э拷锟斤拷锟窖帮拷懈锟斤拷艹晒锟斤拷锟较诧拷茫锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷模锟斤拷佣锟斤拷锟斤拷锟斤拷渭锟斤拷锟斤拷锟窖а帮拷疃拷锟斤拷锟斤拷锟窖э拷锟角匡拷业锟斤拷锟街拷锟斤拷锟�
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锟斤拷锟斤拷1锟斤拷学目锟斤拷
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锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷探锟斤拷锟接凤拷锟斤拷锟斤拷锟缴的癸拷锟教ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥加凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷伞锟�
锟斤拷锟斤拷3锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷锟姐，锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟缴硷拷锟斤拷锟姐。
锟斤拷锟斤拷2锟斤拷学锟斤拷锟斤拷锟�
锟斤拷锟斤拷锟揭帮拷锟斤拷锟窖э拷锟斤拷锟斤拷锟窖э拷锟斤拷锟斤拷虾茫锟窖帮拷锟斤拷锟角★拷锟斤拷锟窖э拷锟斤拷锟斤拷碌目锟斤拷媒锟窖э拷锟斤拷锟斤拷芄锟斤拷锟接︼拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷碌慕锟窖э拷锟斤拷锟斤拷指锟斤拷锟铰ｏ拷锟缴的斤拷学锟斤拷锟斤拷锟斤拷学习锟斤拷锟斤拷锟斤拷锟金步碉拷锟斤拷锟斤拷学锟斤拷锟侥观察，锟饺较ｏ拷锟斤拷锟缴硷拷锟斤拷锟斤拷探锟斤拷锟酵猴拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟轿成★拷锟斤拷锟节ｏ拷锟洁级锟斤拷锟斤拷锟轿成猴拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷探锟斤拷锟斤拷锟斤拷锟斤拷锟截达拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖э拷纾э拷锟斤拷浠ワ拷锟斤拷锟斤拷酆锟绞︼拷锟斤拷锟斤拷锟斤拷目锟斤拷锟斤拷锟斤拷锟揭诧拷锟斤拷锟斤拷纬伞锟�
锟斤拷锟斤拷3锟斤拷锟截碉拷锟窖碉拷
锟斤拷锟斤拷1锟斤拷锟斤拷锟矫加凤拷锟斤拷锟斤拷锟缴简化加凤拷锟斤拷锟姐。
锟斤拷锟斤拷2锟斤拷锟皆加凤拷锟斤拷锟斤拷锟缴碉拷锟斤拷锟解。
锟斤拷锟斤拷4锟斤拷锟斤拷学锟斤拷锟斤拷4.1锟斤拷一学时锟斤拷学锟筋动锟筋动1锟斤拷锟斤拷锟诫】锟斤拷习锟斤拷锟斤拷
锟斤拷锟斤拷一锟斤拷锟斤拷习锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷锟斤拷要锟斤拷
锟斤拷锟斤拷1锟斤拷同锟斤拷锟斤拷锟斤拷锟斤拷锟饺★拷锟酵拷姆锟斤拷牛锟斤拷锟斤拷丫锟斤拷锟街碉拷锟接★拷
锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接ｏ拷取锟斤拷锟斤拷值锟较达拷锟斤拷锟斤拷姆锟斤拷牛锟斤拷锟斤拷媒洗锟侥撅拷锟斤拷值锟斤拷去锟斤拷小锟侥撅拷锟斤拷值锟斤拷
锟斤拷锟斤拷3锟斤拷锟斤拷为锟洁反锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷拥锟斤拷恪�
锟斤拷锟斤拷4锟斤拷一锟斤拷锟斤拷同锟斤拷锟斤拷锟斤拷缘锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟筋动2锟斤拷锟斤拷锟节★拷锟斤拷锟斤拷锟铰匡拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟铰匡拷
锟斤拷锟斤拷1锟斤拷锟斤拷锟街★拷锟杰结：
锟斤拷锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷锟斤拷猓和э拷牵锟斤拷锟叫⊙э拷锟斤拷锟斤拷锟窖э拷锟斤拷臃锟斤拷锟斤拷锟叫╋拷锟斤拷锟斤拷桑锟�
锟斤拷锟斤拷锟斤拷2锟斤拷探锟斤拷:锟斤拷前学习锟斤拷锟侥加凤拷锟斤拷锟斤拷锟缴★拷锟斤拷锟斤拷锟斤拷锟斤拷诨锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫ｏ拷锟接凤拷锟斤拷锟斤拷锟缴和斤拷锟斤拷锟斤拷锟斤拷锟斤拷谩锟�
锟斤拷锟斤拷1锟斤拷锟接凤拷锟斤拷锟斤拷锟缴ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷樱锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟轿伙拷茫锟斤拷筒锟斤拷洹ｏ拷锟绞撅拷桑锟絘+b=b+a
锟斤拷锟斤拷2锟斤拷锟接凤拷锟斤拷锟斤拷桑锟斤拷锟斤拷锟斤拷锟斤拷锟接ｏ拷锟饺帮拷前锟斤拷锟斤拷锟斤拷锟斤拷樱锟斤拷锟斤拷锟斤拷劝押锟斤拷锟斤拷锟斤拷锟斤拷锟接ｏ拷锟酵诧拷锟戒。
锟斤拷锟斤拷锟斤拷示锟缴ｏ拷锟斤拷a+b锟斤拷+c=a+(b+c)
锟斤拷锟斤拷3锟斤拷一锟斤拷兀锟斤拷锟斤拷锟斤拷锟斤拷筛锟斤拷锟斤拷锟接ｏ拷锟斤拷锟桔革拷锟斤拷锟斤拷拥锟斤拷群锟斤拷锟斤拷锟斤拷危锟斤拷锟酵诧拷锟戒。
锟斤拷锟斤拷锟侥★拷锟斤拷锟解讲锟斤拷
锟斤拷锟斤拷[锟斤拷1]锟斤拷锟姐：
锟斤拷锟斤拷16+锟斤拷-25锟斤拷+24+锟斤拷-35锟斤拷
锟斤拷锟斤拷锟解：16+锟斤拷-25锟斤拷+24+锟斤拷-35锟斤拷
锟斤拷锟斤拷=锟斤拷16+24锟斤拷+[锟斤拷-25锟斤拷+锟斤拷-35锟斤拷]
锟斤拷锟斤拷=40+锟斤拷-60锟斤拷
锟斤拷锟斤拷=-20
锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷写锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷-193锟斤拷+锟斤拷-215锟斤拷+(+193)
锟斤拷锟斤拷=(-193)+(+193)+锟斤拷-215锟斤拷
锟斤拷锟斤拷=[锟斤拷-193)+(+193)]+(-215)
锟斤拷锟斤拷=0+(-215)
锟斤拷锟斤拷=-215
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�:锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵革拷锟斤拷锟街憋拷锟斤拷锟斤拷一锟斤拷锟斤拷印锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖伙拷为锟洁反锟斤拷锟侥斤拷希锟斤拷艽锟斤拷锟斤拷慕锟较★拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷同锟斤拷母锟斤拷锟斤拷锟斤拷锟斤拷锟接★拷
锟斤拷锟斤拷2锟斤拷锟斤拷锟解，10锟斤拷小锟斤拷坪锟斤拷录锟斤拷图锟斤拷示锟斤拷锟斤拷位锟斤拷千锟剿ｏ拷10锟斤拷小锟斤拷一锟斤拷锟斤拷锟斤拷千锟剿ｏ拷
锟斤拷锟斤拷锟解：91锟斤拷91锟斤拷91.5锟斤拷89锟斤拷91.2锟斤拷
锟斤拷锟斤拷91.3锟斤拷88.7锟斤拷88.8锟斤拷91.8锟斤拷91.1
锟斤拷锟斤拷锟斤拷锟矫匡拷锟叫★拷锟斤拷锟�90千锟斤拷为锟斤拷准锟斤拷10锟斤拷小锟斤拷锟杰计筹拷锟斤拷锟斤拷锟斤拷千锟剿伙拷锟斤拷锟斤拷锟角э拷耍锟�
锟斤拷锟斤拷+1锟斤拷+1锟斤拷+1.5锟斤拷-1锟斤拷+1.2锟斤拷+1.3锟斤拷-1.3锟斤拷-1.2锟斤拷1.8锟斤拷+1.1
锟斤拷锟斤拷1+1+1.5+锟斤拷-1锟斤拷+1.2+1.3+(-1.3)+(-1.2)+1.8+1.1
锟斤拷锟斤拷=5.4
锟斤拷锟斤拷锟斤拷:10锟斤拷小锟斤拷一锟斤拷905.4千锟剿ｏ拷锟杰计筹拷锟斤拷5.4千锟剿★拷
锟斤拷锟斤拷锟筋动3锟斤拷锟斤拷习锟斤拷锟斤拷一锟斤拷
锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟介？
锟斤拷锟斤拷A锟斤拷1锟斤拷锟斤拷锟斤拷10锟斤拷锟斤拷锟斤拷锟斤拷8锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷6锟斤拷锟斤拷锟斤拷锟斤拷6锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷3锟斤拷锟斤拷锟斤拷37锟斤拷锟斤拷0锟斤拷
锟斤拷锟斤拷B锟斤拷1锟斤拷锟斤拷锟斤拷843锟斤拷锟斤拷锟斤拷锟斤拷557锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷3.86锟斤拷锟斤拷锟斤拷锟斤拷3.86锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷3锟斤拷锟斤拷锟斤拷416锟斤拷锟斤拷0锟斤拷
锟斤拷锟斤拷2锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷一锟斤拷
锟斤拷锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷图锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷同锟斤拷.图锟斤拷锟斤拷锟斤拷锟斤拷同锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟角革拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷+锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷锟斤拷锟绞斤拷慕锟斤拷锟斤拷锟饺斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷式锟侥斤拷锟斤拷欠锟斤拷锟酵拷兀锟�
锟斤拷锟斤拷锟斤拷3锟斤拷锟斤拷同学锟斤拷说说锟皆硷拷锟侥斤拷锟斤拷锟斤拷惴拷锟斤拷锟绞裁达拷锟�
锟斤拷锟斤拷锟筋动4锟斤拷锟斤拷锟皆★拷锟斤拷锟斤拷锟杰斤拷
锟斤拷锟斤拷锟斤拷诳锟斤拷锟窖帮拷锟绞裁达拷锟斤拷荩锟斤拷锟窖э拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷锟斤拷锟缴和斤拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫加凤拷锟斤拷锟斤拷锟缴和斤拷锟斤拷锟揭拷猓�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵革拷锟斤拷锟街憋拷锟斤拷锟斤拷一锟斤拷锟斤拷印锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖伙拷为锟洁反锟斤拷锟侥斤拷希锟斤拷艽锟斤拷锟斤拷慕锟较★拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷同锟斤拷母锟斤拷锟斤拷锟斤拷锟斤拷锟接★拷
锟斤拷锟斤拷锟筋动5锟斤拷锟斤拷业锟斤拷锟斤拷展锟斤拷习
锟斤拷锟斤拷1锟斤拷-5+7+锟斤拷-4锟斤拷+5
锟斤拷锟斤拷2锟斤拷-6+锟斤拷-44锟斤拷+13+17
锟斤拷锟斤拷3锟斤拷-4+17+锟斤拷-36锟斤拷+73
锟斤拷锟斤拷1.3锟斤拷锟斤拷锟斤拷锟侥加硷拷锟斤拷
锟斤拷锟斤拷锟斤拷时锟斤拷瓶锟斤拷锟绞德�
锟斤拷锟斤拷1.3锟斤拷锟斤拷锟斤拷锟侥加硷拷锟斤拷
锟斤拷锟斤拷1锟斤拷一学时锟斤拷学锟筋动锟筋动1锟斤拷锟斤拷锟诫】锟斤拷习锟斤拷锟斤拷
锟斤拷锟斤拷一锟斤拷锟斤拷习锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷锟斤拷要锟斤拷
锟斤拷锟斤拷1锟斤拷同锟斤拷锟斤拷锟斤拷锟斤拷锟饺★拷锟酵拷姆锟斤拷牛锟斤拷锟斤拷丫锟斤拷锟街碉拷锟接★拷
锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接ｏ拷取锟斤拷锟斤拷值锟较达拷锟斤拷锟斤拷姆锟斤拷牛锟斤拷锟斤拷媒洗锟侥撅拷锟斤拷值锟斤拷去锟斤拷小锟侥撅拷锟斤拷值锟斤拷
锟斤拷锟斤拷3锟斤拷锟斤拷为锟洁反锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷拥锟斤拷恪�
锟斤拷锟斤拷4锟斤拷一锟斤拷锟斤拷同锟斤拷锟斤拷锟斤拷缘锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟筋动2锟斤拷锟斤拷锟节★拷锟斤拷锟斤拷锟铰匡拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟铰匡拷
锟斤拷锟斤拷1锟斤拷锟斤拷锟街★拷锟杰结：
锟斤拷锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷锟斤拷猓和э拷牵锟斤拷锟叫⊙э拷锟斤拷锟斤拷锟窖э拷锟斤拷臃锟斤拷锟斤拷锟叫╋拷锟斤拷锟斤拷桑锟�
锟斤拷锟斤拷锟斤拷2锟斤拷探锟斤拷:锟斤拷前学习锟斤拷锟侥加凤拷锟斤拷锟斤拷锟缴★拷锟斤拷锟斤拷锟斤拷锟斤拷诨锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫ｏ拷锟接凤拷锟斤拷锟斤拷锟缴和斤拷锟斤拷锟斤拷锟斤拷锟斤拷谩锟�
锟斤拷锟斤拷1锟斤拷锟接凤拷锟斤拷锟斤拷锟缴ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷樱锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟轿伙拷茫锟斤拷筒锟斤拷洹ｏ拷锟绞撅拷桑锟絘+b=b+a
锟斤拷锟斤拷2锟斤拷锟接凤拷锟斤拷锟斤拷桑锟斤拷锟斤拷锟斤拷锟斤拷锟接ｏ拷锟饺帮拷前锟斤拷锟斤拷锟斤拷锟斤拷樱锟斤拷锟斤拷锟斤拷劝押锟斤拷锟斤拷锟斤拷锟斤拷锟接ｏ拷锟酵诧拷锟戒。
锟斤拷锟斤拷锟斤拷示锟缴ｏ拷锟斤拷a+b锟斤拷+c=a+(b+c)
锟斤拷锟斤拷3锟斤拷一锟斤拷兀锟斤拷锟斤拷锟斤拷锟斤拷筛锟斤拷锟斤拷锟接ｏ拷锟斤拷锟桔革拷锟斤拷锟斤拷拥锟斤拷群锟斤拷锟斤拷锟斤拷危锟斤拷锟酵诧拷锟戒。
锟斤拷锟斤拷锟侥★拷锟斤拷锟解讲锟斤拷
锟斤拷锟斤拷[锟斤拷1]锟斤拷锟姐：
锟斤拷锟斤拷16+锟斤拷-25锟斤拷+24+锟斤拷-35锟斤拷
锟斤拷锟斤拷锟解：16+锟斤拷-25锟斤拷+24+锟斤拷-35锟斤拷
锟斤拷锟斤拷=锟斤拷16+24锟斤拷+[锟斤拷-25锟斤拷+锟斤拷-35锟斤拷]
锟斤拷锟斤拷=40+锟斤拷-60锟斤拷
锟斤拷锟斤拷=-20
锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷写锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷-193锟斤拷+锟斤拷-215锟斤拷+(+193)
锟斤拷锟斤拷=(-193)+(+193)+锟斤拷-215锟斤拷
锟斤拷锟斤拷=[锟斤拷-193)+(+193)]+(-215)
锟斤拷锟斤拷=0+(-215)
锟斤拷锟斤拷=-215
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�:锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵革拷锟斤拷锟街憋拷锟斤拷锟斤拷一锟斤拷锟斤拷印锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖伙拷为锟洁反锟斤拷锟侥斤拷希锟斤拷艽锟斤拷锟斤拷慕锟较★拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷同锟斤拷母锟斤拷锟斤拷锟斤拷锟斤拷锟接★拷
锟斤拷锟斤拷2锟斤拷锟斤拷锟解，10锟斤拷小锟斤拷坪锟斤拷录锟斤拷图锟斤拷示锟斤拷锟斤拷位锟斤拷千锟剿ｏ拷10锟斤拷小锟斤拷一锟斤拷锟斤拷锟斤拷千锟剿ｏ拷
锟斤拷锟斤拷锟解：91锟斤拷91锟斤拷91.5锟斤拷89锟斤拷91.2锟斤拷
锟斤拷锟斤拷91.3锟斤拷88.7锟斤拷88.8锟斤拷91.8锟斤拷91.1
锟斤拷锟斤拷锟斤拷锟矫匡拷锟叫★拷锟斤拷锟�90千锟斤拷为锟斤拷准锟斤拷10锟斤拷小锟斤拷锟杰计筹拷锟斤拷锟斤拷锟斤拷千锟剿伙拷锟斤拷锟斤拷锟角э拷耍锟�
锟斤拷锟斤拷+1锟斤拷+1锟斤拷+1.5锟斤拷-1锟斤拷+1.2锟斤拷+1.3锟斤拷-1.3锟斤拷-1.2锟斤拷1.8锟斤拷+1.1
锟斤拷锟斤拷1+1+1.5+锟斤拷-1锟斤拷+1.2+1.3+(-1.3)+(-1.2)+1.8+1.1
锟斤拷锟斤拷=5.4
锟斤拷锟斤拷锟斤拷:10锟斤拷小锟斤拷一锟斤拷905.4千锟剿ｏ拷锟杰计筹拷锟斤拷5.4千锟剿★拷
锟斤拷锟斤拷锟筋动3锟斤拷锟斤拷习锟斤拷锟斤拷一锟斤拷
锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟介？
锟斤拷锟斤拷A锟斤拷1锟斤拷锟斤拷锟斤拷10锟斤拷锟斤拷锟斤拷锟斤拷8锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷6锟斤拷锟斤拷锟斤拷锟斤拷6锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷3锟斤拷锟斤拷锟斤拷37锟斤拷锟斤拷0锟斤拷
锟斤拷锟斤拷B锟斤拷1锟斤拷锟斤拷锟斤拷843锟斤拷锟斤拷锟斤拷锟斤拷557锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷3.86锟斤拷锟斤拷锟斤拷锟斤拷3.86锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷3锟斤拷锟斤拷锟斤拷416锟斤拷锟斤拷0锟斤拷
锟斤拷锟斤拷2锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷一锟斤拷
锟斤拷锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷图锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷同锟斤拷图锟斤拷锟斤拷锟斤拷锟斤拷同锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟角革拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷+锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷锟斤拷锟绞斤拷慕锟斤拷锟斤拷锟饺斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷式锟侥斤拷锟斤拷欠锟斤拷锟酵拷兀锟�
锟斤拷锟斤拷锟斤拷3锟斤拷锟斤拷同学锟斤拷说说锟皆硷拷锟侥斤拷锟斤拷锟斤拷惴拷锟斤拷锟绞裁达拷锟�
锟斤拷锟斤拷锟筋动4锟斤拷锟斤拷锟皆★拷锟斤拷锟斤拷锟杰斤拷
锟斤拷锟斤拷锟斤拷诳锟斤拷锟窖帮拷锟绞裁达拷锟斤拷荩锟斤拷锟窖э拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟接凤拷锟斤拷锟斤拷锟缴和斤拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫加凤拷锟斤拷锟斤拷锟缴和斤拷锟斤拷锟揭拷猓�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵革拷锟斤拷锟街憋拷锟斤拷锟斤拷一锟斤拷锟斤拷印锟�
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