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锟斤拷锟疥级锟斤拷学锟教帮拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
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锟斤拷锟疥级锟斤拷学锟教帮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学锟斤拷锟斤拷
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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.锟斤拷锟斤拷实锟绞诧拷锟斤拷锟斤拷锟斤拷锟侥ｏ拷椋拷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锟斤拷锟斤拷突锟斤拷锟斤拷锟斤拷锟斤拷锟�
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锟斤拷锟斤拷锟斤拷学锟截碉拷
锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟皆凤拷锟斤拷锟侥硷拷锟姐方锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷学锟窖碉拷
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前准锟斤拷
锟斤拷锟斤拷平锟斤拷锟斤拷浴锟斤拷锟窖э拷锟斤拷锟斤拷渭锟�
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斤拷前锟斤拷习锟斤拷锟斤拷锟斤拷锟铰匡拷
锟斤拷锟斤拷1.锟斤拷值锟秸班长锟斤拷锟街革拷习锟较节课ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟捷★拷
锟斤拷锟斤拷锟斤拷1锟斤拷锟斤拷锟绞★拷
锟斤拷锟斤拷锟斤拷2锟斤拷1锟斤拷锟接匡拷锟斤拷锟斤拷习锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵硷拷锟斤拷煤锟斤拷锟斤拷锟斤拷锟斤拷锟缴匡拷前锟斤拷习锟斤拷为锟剿把匡拷锟矫碉拷锟斤拷锟斤拷权锟接匡拷始锟酵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斤拷锟筋。锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟杰硷拷锟斤拷锟斤拷锟接碉拷学习锟斤拷学锟斤拷锟斤拷趣锟斤拷锟斤拷锟斤拷锟斤拷吆锟斤拷锟斤拷锟斤拷锟斤拷蔚锟叫э拷剩锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿嘉拷锟斤拷锟斤拷锟斤拷锟�
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锟斤拷锟斤拷锟斤拷锟斤拷目锟疥导学
锟斤拷锟斤拷师锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟节课碉拷学习目锟疥。锟斤拷平锟斤拷锟侥讹拷锟斤拷
锟斤拷锟斤拷1.锟斤拷锟斤拷实锟绞诧拷锟斤拷锟斤拷锟斤拷锟侥ｏ拷椋拷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锟斤拷锟斤拷突锟斤拷锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷2.锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷募锟斤拷惴斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟饺凤拷锟斤拷恪�
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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
锟斤拷锟斤拷1.锟斤拷一锟街★拷说一说锟斤拷锟斤拷一锟姐。
锟斤拷锟斤拷师锟斤拷锟斤拷前锟斤拷锟斤拷师准锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷目锟斤拷锟斤拷4锟斤拷同锟斤拷锟斤拷小锟侥憋拷锟斤拷锟斤拷锟�1锟斤拷1锟捷ｏ拷锟杰分得硷拷锟捷ｏ拷2锟斤拷1锟斤拷锟杰分得硷拷锟捷ｏ拷1/2锟斤拷1锟斤拷锟截ｏ拷1/3锟斤拷1锟斤拷锟截ｏ拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵硷拷锟轿拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟教垫，锟斤拷学锟斤拷顺锟狡★拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟截达拷锟斤拷锟狡斤拷锟斤拷示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学锟斤拷锟较碉拷一锟斤拷锟斤拷锟侥革拷锟斤拷锟斤拷锟叫筹拷锟斤拷式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酵硷拷锟斤拷锟斤拷锟揭伙拷歉锟斤拷萁锟绞︼拷锟斤拷锟斤拷锟斤拷煤锟斤拷锟斤拷锟剿筹拷锟斤拷锟斤拷锟侥碉拷锟斤拷目锟斤拷式锟斤拷注锟斤拷学锟斤拷锟斤拷锟解，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斤拷锟皆碉拷锟斤拷锟斤拷锟斤拷锟斤拷
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锟斤拷锟斤拷1.圈一圈锟斤拷锟斤拷一锟斤拷锟斤拷写锟斤拷每锟斤拷锟斤拷式锟斤拷锟斤拷锟斤拷锟斤拷锟狡斤拷锟斤拷锟斤拷锟斤拷洗锟斤拷锟�
锟斤拷锟斤拷2.锟斤拷一锟诫、说一说锟斤拷锟姐发锟斤拷锟斤拷什么锟斤拷
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斤拷省锟�
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锟斤拷锟斤拷师锟姐拨锟斤拷锟斤拷同学说锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷诔锟斤拷锟斤拷锟斤拷锟侥碉拷锟斤拷锟斤拷锟斤拷浠帮拷锟斤拷锟斤拷锟轿拷械锟斤拷锟斤拷穑拷锟较刚才的伙拷图锟斤拷锟教ｏ拷说一说锟斤拷
锟斤拷锟斤拷锟斤拷锟捷猴拷锟斤拷锟角的憋拷锟斤拷锟斤拷锟斤拷师强锟斤拷锟斤拷锟斤拷图锟叫匡拷锟皆匡拷锟斤拷锟斤拷锟斤拷4锟脚憋拷锟斤拷1锟捷ｏ拷锟斤拷锟斤拷锟皆分筹拷8锟捷ｏ拷也锟斤拷锟斤拷4锟斤拷2锟角讹拷锟劫ｏ拷锟斤拷锟斤拷4锟斤拷2=8锟斤拷锟斤拷锟斤拷4锟斤拷1/2=锟斤拷4锟斤拷2锟斤拷锟斤拷鹊模锟斤拷锟斤拷裕锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟轿拷锟斤拷锟斤拷锟斤拷锟节筹拷锟斤拷锟斤拷锟斤拷牡锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟饺凤拷摹锟斤拷锟斤拷锟绞︼拷锟斤拷锟斤拷椋拷锟斤拷锟揭伙拷锟斤拷锟轿拷锟斤拷锟斤拷锟斤拷锟节筹拷锟斤拷锟斤拷锟斤拷牡锟斤拷锟斤拷锟�
锟斤拷锟斤拷为什么要锟斤拷锟皆★拷一锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷兀锟斤拷锟角匡拷锟斤拷锟斤拷锟斤拷锟斤拷锟轿拷悖�
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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杀锟斤拷锟襟，斤拷锟较达拷锟斤拷锟斤拷品锟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ｏ拷
锟斤拷锟斤拷师锟斤拷锟接憋拷锟斤拷锟斤拷锟姐发锟斤拷锟斤拷什么锟斤拷锟斤拷锟斤拷锟杰回达拷锟叫ｏ拷锟斤拷锟斤拷锟戒，锟斤拷锟斤拷诒洌拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟轿拷锟斤拷锟斤拷锟斤拷锟节筹拷锟斤拷锟斤拷锟斤拷牡锟斤拷锟斤拷锟斤拷龋锟斤拷浴锟斤拷锟斤拷锟揭伙拷锟斤拷锟轿拷锟斤拷锟斤拷锟斤拷锟节筹拷锟斤拷锟斤拷锟斤拷牡锟斤拷锟斤拷锟斤拷锟戒话锟斤拷锟斤拷锟截碉拷锟角匡拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷通锟斤拷一锟斤拷锟斤拷糯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模锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥硷拷锟姐方锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷氐锟斤拷墙锟斤拷锟斤拷锟斤拷锟斤拷蔚锟斤拷锟斤拷模锟斤拷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锟斤拷锟斤拷锟酵硷拷锟姐方锟斤拷锟斤拷锟斤拷锟斤拷锟缴斤拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟酵硷拷蔚锟斤拷锟斤拷锟斤拷埽锟斤拷锟斤拷锟斤拷锟斤拷伪浠硷拷锟斤拷锟秸故撅拷锟斤拷猓拷煤锟斤拷锟斤拷谴锟酵硷拷锟斤拷锟斤拷狻帮拷锟斤拷锟揭伙拷锟斤拷锟轿拷锟斤拷锟斤拷锟斤拷锟节筹拷锟斤拷锟斤拷锟斤拷牡锟斤拷锟斤拷锟斤拷锟戒话锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟侥ｏ拷
锟斤拷锟斤拷小锟介长锟斤拷锟金，帮拷锟斤拷锟斤拷位同学锟斤拷一锟斤拷锟斤拷锟斤拷锟缴ｏ拷锟斤拷锟斤拷同学锟斤拷锟斤拷业锟斤拷锟斤拷锟斤拷伞锟斤拷锟缴猴拷小锟斤拷锟斤拷说一说锟斤拷锟叫凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷时要注锟斤拷些什么锟斤拷锟斤拷锟斤拷锟斤拷同学锟斤拷锟斤拷锟较达拷锟斤拷
锟斤拷锟斤拷锟矫猴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锟今，诧拷要锟斤拷锟斤拷锟斤拷锟酵э拷锟斤拷锟斤拷洗锟斤拷锟斤拷锟斤拷锟斤拷锟窖ｏ拷全锟洁共锟斤拷锟斤拷
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锟斤拷牡锟窖帮拷锟斤拷煤锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟姐方锟斤拷锟侥伙拷锟斤拷锟较ｏ拷锟斤拷思学习锟斤拷锟斤拷注锟斤拷锟斤拷锟斤拷猓拷锟街わ拷锟斤拷锟斤拷锟斤拷确锟皆★拷准确锟皆★拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟绞撅拷徒锟斤拷锟斤拷锟剿硷拷锟斤拷锟绞斤拷锟斤拷校锟斤拷锟斤拷锟叫★拷锟斤拷诮锟斤拷锟秸故撅拷锟斤拷惴斤拷锟斤拷锟饺伙拷锟饺拷喾此硷拷锟斤拷锟斤拷锟阶拷锟斤拷锟解。锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷训锟斤拷
锟斤拷锟斤拷锟叫讹拷锟斤拷锟斤拷锟斤拷平锟斤拷锟斤拷锟斤拷写锟斤拷刹锟斤拷洗锟斤拷锟�
锟斤拷锟斤拷1.锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟节筹拷锟斤拷锟斤拷锟斤拷锟斤拷牡锟斤拷锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷2.锟斤拷锟斤拷
锟斤拷锟斤拷3.一锟斤拷锟斤拷锟斤拷锟皆ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�10锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟节碉拷锟斤拷锟叫ｏ拷锟缴猴拷锟斤拷锟斤拷说锟斤拷锟皆达拷锟斤拷锟斤拷锟缴ｏ拷锟斤拷一锟斤拷锟斤拷锟解“锟斤拷锟斤拷一锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷诔锟斤拷锟斤拷锟斤拷锟侥碉拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟侥★拷小锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷1.锟斤拷锟斤拷锟角筹拷谈锟斤拷锟节碉拷锟秸伙拷
锟斤拷锟斤拷2.锟斤拷师锟斤拷小锟斤拷学习锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷邸锟�
锟斤拷锟斤拷锟斤拷锟介：
锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷诔锟斤拷锟斤拷锟斤拷锟侥碉拷锟斤拷
锟斤拷锟斤拷4锟斤拷1/2=4锟斤拷2=8锟斤拷锟捷ｏ拷
锟斤拷锟斤拷4锟斤拷1/3=4锟斤拷3=12锟斤拷
锟斤拷锟疥级锟斤拷学锟教帮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学目锟斤拷
锟斤拷锟斤拷1锟斤拷通锟斤拷锟斤拷前锟斤拷锟斤拷锟斤拷思锟斤拷锟斤拷锟教ｏ拷锟斤拷锟斤拷锟斤拷使学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濉�
锟斤拷锟斤拷2锟斤拷通锟斤拷锟桔察，锟饺较ｏ拷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教猴拷锟侥癸拷锟缴★拷
锟斤拷锟斤拷锟斤拷学锟截碉拷
锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟街凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷学锟窖碉拷
锟斤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.锟斤拷锟斤拷
锟斤拷锟斤拷锟教撅拷准锟斤拷
锟斤拷锟斤拷锟解卡
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锟斤拷锟斤拷学锟斤拷学习锟筋动锟斤拷锟斤拷
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锟斤拷锟斤拷一锟斤拷锟斤拷习
锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷7/15×5=6×5/24
锟斤拷锟斤拷2/3×7/82/5×5/7
锟斤拷锟斤拷5/12÷88÷5/12
锟斤拷锟斤拷2锟斤拷锟斤拷式锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷8/15平锟斤拷锟街筹拷4锟捷ｏ拷每锟斤拷锟角讹拷锟劫ｏ拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一戏锟斤拷
锟斤拷锟斤拷1锟斤拷锟斤拷一锟筋，锟斤拷一锟斤拷
锟斤拷锟斤拷1÷4=
锟斤拷锟斤拷1×1/4=
锟斤拷锟斤拷1÷1/4锟斤拷锟斤拷1×1/4
锟斤拷锟斤拷10÷5=
锟斤拷锟斤拷10×1/5=
锟斤拷锟斤拷2锟斤拷锟斤拷一锟斤拷
锟斤拷锟斤拷8/9÷6
锟斤拷锟斤拷=8/9×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�
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锟斤拷锟斤拷锟姐发锟斤拷锟斤拷什么锟斤拷
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一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锟斤拷牡锟斤拷锟斤拷锟�
锟斤拷锟斤拷1锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷说一说锟斤拷锟斤拷锟剿凤拷锟斤拷锟斤拷锟街拷锟斤拷锟斤拷系
锟斤拷锟斤拷通锟斤拷锟斤拷锟姐复习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知识锟斤拷锟教斤拷锟斤拷慕嵌龋锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷悖拷俅锟斤拷锟街わ拷殖锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
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锟斤拷锟斤拷 =锟斤拷锟斤拷/锟斤拷锟斤拷
锟斤拷锟斤拷4/15÷12
锟斤拷锟斤拷=锟斤拷锟斤拷/锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷/锟斤拷锟斤拷
锟斤拷锟斤拷=锟斤拷锟斤拷/锟斤拷锟斤拷
锟斤拷锟斤拷3锟斤拷锟斤拷一锟斤拷锟斤拷
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锟斤拷锟斤拷2锟斤拷锟节讹拷锟解：
锟斤拷锟斤拷学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斤拷习
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锟斤拷锟斤拷锟斤拷锟斤拷÷7/16=24×16/7
锟斤拷锟斤拷2锟斤拷锟斤拷锟藉反锟斤拷
锟斤拷锟斤拷锟斤拷锟藉反锟斤拷
锟斤拷锟斤拷16÷8/9=16锟斤拷锟斤拷9/8
锟斤拷锟斤拷26÷13/15=26锟斤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锟斤拷锟斤拷锟侥硷拷锟姐方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锟斤拷锟斤拷锟剿凤拷锟斤拷锟斤拷系
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷疲锟�
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
锟斤拷锟斤拷6÷1/4=2/3÷1/5=4/9÷2/3=
锟斤拷锟斤拷1/3÷3/4=5/6÷1/4=7/12÷7/8=
锟斤拷锟斤拷锟斤拷学锟斤拷思锟斤拷
锟斤拷锟疥级锟斤拷学锟教帮拷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锟斤拷锟斤拷锟斤拷同锟斤拷锟斤拷锟剿凤拷一锟斤拷锟斤拷锟斤拷锟斤拷小学锟阶讹拷锟斤拷要锟斤拷锟斤拷学锟斤拷锟捷ｏ拷锟接癸拷去锟侥斤拷学实锟斤拷锟斤拷锟斤拷锟斤拷锟解部锟斤拷知识锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷学学习锟斤拷锟窖点。原锟斤拷锟斤拷佟锟斤拷锟揭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藉；锟斤拷锟秸凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟姐法锟津；伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟津单的凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷蟹锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷悖拷锟斤拷锟斤拷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斤拷锟解（锟斤拷嗖伙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拷纬瘫锟阶硷拷锟斤拷锟斤拷诜锟斤拷锟斤拷锟斤拷锟斤拷木锟斤拷锟斤拷准锟角ｏ拷锟斤拷锟斤拷蟹锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵伙拷锟斤拷锟斤拷悖拷锟斤拷锟斤拷锟轿拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷泄胤锟斤拷锟斤拷募锟绞碉拷锟斤拷锟斤拷狻ｏ拷锟斤拷锟窖э拷纬瘫锟阶硷拷锟斤拷锟皆拷锟斤拷锟劫★拷锟斤拷龋锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷惴斤拷锟斤拷要锟斤拷没锟叫达拷谋浠拷锟街伙拷前选锟斤拷锟劫★拷锟叫的伙拷锟斤拷锟斤拷锟侥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锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟戒化锟较达拷锟酵拷锟斤拷锟斤拷朔锟揭伙拷锟斤拷锟斤拷锟饺伙拷堑锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷澹匡拷锟斤拷锟斤拷锟叫凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷徒锟斤拷锟斤拷实锟斤拷锟斤拷锟解。锟斤拷锟斤拷元锟教诧拷锟诫传统锟教诧拷锟斤拷龋锟斤拷颖锟叫此硷拷搿拷锟斤拷荼锟斤拷拧锟斤拷锟窖э拷锟绞斤拷确锟斤拷娑硷拷锟斤拷私洗锟侥变化锟斤拷锟斤拷要锟斤拷锟斤拷锟铰硷拷锟斤拷锟斤拷锟斤拷锟斤拷氐悖�
锟斤拷锟斤拷一锟斤拷锟斤拷暇锟斤拷锟斤拷榫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强锟斤拷锟斤拷锟姐方锟斤拷锟斤拷锟斤拷锟秸猴拷应锟矫★拷
锟斤拷锟斤拷锟接达拷统锟斤拷锟斤拷锟斤拷锟斤拷锟教诧拷锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟截点。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藉；锟节讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟津。硷拷锟斤拷一锟斤拷锟斤拷锟斤拷锟皆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苑锟斤拷锟斤拷牡锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷梅锟斤拷袒锟斤拷锟斤拷锟斤拷锟斤拷址锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟解。锟斤拷知识锟侥斤拷锟斤拷锟较匡拷锟斤拷学锟斤拷学习锟斤拷锟斤拷锟斤拷锟斤拷时锟皆筹拷锟斤拷锟斤拷锟角★拷平锟斤拷锟街★拷锟窖撅拷锟角筹拷锟斤拷悉锟斤拷锟斤拷锟斤拷实锟斤拷锟斤拷锟叫ｏ拷锟街猴拷锟斤拷锟揭碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿碉拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷苑锟斤拷锟斤拷锟斤拷锟绞碉拷锟斤拷锟斤拷濉ｏ拷锟斤拷裕锟斤拷锟酵筹拷滩锟斤拷锟窖★拷谩锟斤拷锟街拷锟斤拷锟斤拷锟斤拷锟斤拷幕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斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷恪帮拷锟剿碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷濉ｏ拷锟斤拷殖顺锟斤拷锟斤拷锟斤拷系锟斤拷锟斤拷要锟斤拷锟斤拷学锟斤拷锟桔ｏ拷应锟斤拷锟斤拷学锟斤拷锟剿筹拷锟斤拷锟斤拷锟街讹拷锟斤拷锟斤拷锟斤拷锟窖э拷锟斤拷锟绞讹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系锟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憋拷锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷说实锟斤拷锟斤拷锟斤拷锟斤拷锟解，锟劫硷拷锟较匡拷锟斤拷目锟斤拷锟绞剿碉拷锟斤拷锟斤拷锟斤拷习锟斤拷使学锟斤拷一锟斤拷始锟接达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷一头锟斤拷水锟斤拷锟斤拷锟解，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斤拷搿币伙拷锟斤拷锟斤拷锟斤拷苑锟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凤拷锟斤拷锟侥碉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猴拷锟斤拷知识锟斤拷锟斤拷没锟斤拷一锟斤拷锟斤拷系锟斤拷锟斤拷锟皆ｏ拷锟斤拷杉锟斤拷锟斤拷锟窖э拷锟斤拷锟窖帮拷讯龋锟斤拷植锟斤拷锟斤拷锟窖э拷锟斤拷锟斤拷锟街讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟脚★拷锟斤拷锟斤拷锟窖度ｏ拷突锟斤拷锟截点“锟斤拷原锟津，憋拷锟阶教诧拷锟斤拷锟饺诧拷锟斤拷锟脚凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷荨锟斤拷锟斤拷锟斤拷锟斤拷锟窖э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知识锟斤拷通锟斤拷锟斤拷实锟侥ｏ拷学锟斤拷锟斤拷锟斤拷锟斤拷木锟斤拷锟斤拷锟斤拷锟斤拷锟窖帮拷锟斤拷锟斤拷锟斤拷恪ｏ拷锟斤拷锟轿裁达拷贸锟斤拷锟斤拷锟轿裁达拷锟斤拷锟斤拷悖匡拷纾拷私锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟皆凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷朔锟斤拷锟斤拷牡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暮锟斤拷锟街讹拷恪ｏ拷滩锟斤拷锟斤拷劝锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷头锟斤拷锟斤拷朔锟斤拷锟斤拷应锟斤拷锟斤拷锟斤拷习锟斤拷通锟斤拷锟桔诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞斤拷锟斤拷氐悖拷锟窖э拷锟斤拷锟斤拷帧锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷牡锟斤拷锟斤拷锟斤拷墓锟斤拷伞锟饺伙拷锟窖★拷锟窖э拷锟斤拷锟斤拷锟斤拷械锟斤拷锟绞碉拷锟斤拷猓拷锟斤拷锟斤拷锟斤拷锟�1/2锟脚憋拷锟斤拷锟斤拷锟斤拷平锟斤拷锟街筹拷3锟捷ｏ拷每锟斤拷锟斤拷锟斤拷锟脚达拷锟斤拷募锟斤拷锟街拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷猓э拷锟斤拷约锟斤拷锟街讹拷途锟斤拷锟斤拷前寻锟斤拷疟锟狡斤拷锟斤拷殖锟�3锟捷ｏ拷锟斤拷式锟角★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斤拷锟斤拷锟斤拷锟斤拷锟侥碉拷锟斤拷锟皆硷拷3锟侥碉拷锟斤拷锟角★拷锟节斤拷锟斤拷锟斤拷锟侥癸拷锟斤拷锟叫ｏ拷锟斤拷锟斤拷直锟斤拷图锟斤拷锟斤拷学锟斤拷锟斤拷锟叫碉拷知识锟酵撅拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟铰碉拷锟斤拷学知识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0锟斤拷锟解）锟斤拷锟节凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷牡锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟狡凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖帮拷锟斤拷锟斤拷锟缴救ワ拷锟窖э拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥硷拷锟姐方锟斤拷锟狡碉拷锟侥癸拷锟教ｏ拷锟斤拷锟解，锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵凤拷锟斤拷锟剿凤拷锟侥癸拷锟斤拷迁锟狡碉拷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姐方锟斤拷锟斤拷证锟斤拷锟教ｏ拷也锟角硷拷锟姐方锟斤拷锟轿成和癸拷锟教碉拷`锟斤拷锟教★拷锟斤拷锟斤拷锟斤，删去锟斤拷锟角达拷要锟侥★拷锟斤拷锟竭碉拷要锟斤拷强锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷实实锟斤拷锟叫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屑锟街碉拷锟斤拷锟斤拷荨锟酵憋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街讹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透锟斤拷学锟斤拷模思锟诫，强锟斤拷锟矫凤拷锟教斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟解。
锟斤拷锟斤拷锟接癸拷去锟侥撅拷锟介看锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷应锟斤拷锟斤拷锟斤拷锟斤拷氐锟斤拷恰锟斤拷锟街拷锟斤拷趾锟斤拷锟斤拷锟接︼拷姆锟斤拷剩锟斤拷锟斤拷锟斤拷濉帮拷锟绞碉拷锟斤拷锟斤拷堑亟锟斤拷锟斤拷锟斤拷锟斤拷锟接︼拷锟斤拷锟斤拷舛硷拷锟斤拷逊锟斤拷锟斤拷锟斤拷锟斤拷铮拷蔷锟斤拷锟斤拷锟轿拷锟斤拷庸锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷臁帮拷锟接︼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锟斤拷锟饺伙拷锟斤拷锟绞碉拷锟斤拷锟斤拷锟接︼拷媒锟斤拷伲锟斤拷锟斤拷诖锟酵筹拷滩暮徒锟窖э拷校锟揭恢憋拷墙滩锟斤拷锟斤拷莸锟斤拷氐锟酵斤拷学锟斤拷锟斤拷选锟斤拷慕锟斤拷恪ｏ拷锟斤拷锟斤拷锟街拷锟斤拷诤艹锟绞憋拷锟斤拷冢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斤拷锟斤拷头锟斤拷锟斤拷锟斤拷址锟斤拷锟斤拷锟金，讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷也锟揭诧拷锟斤拷学锟斤拷锟杰癸拷锟斤拷锟斤拷摹锟斤拷芄锟剿碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较碉拷锟斤拷锟斤拷锟斤拷榫筹拷锟斤拷锟斤拷裕锟斤拷锟斤拷蔷锟斤拷谩锟斤拷锟街拷锟斤拷趾锟斤拷锟斤拷锟接︼拷姆锟斤拷剩锟斤拷锟斤拷锟斤拷澹拷贸锟斤拷锟斤拷锟斤拷慕锟斤拷锟斤拷锟铰凤拷锟斤拷锟斤拷锟斤拷锟解。锟斤拷锟斤拷锟斤拷学习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叫碉拷锟斤拷锟斤拷锟斤拷系锟斤拷没锟斤拷思维锟斤拷锟斤拷锟斤拷锟斤拷训锟斤拷锟斤拷锟叫碉拷只锟斤拷锟斤拷锟斤拷硬锟斤拷锟酵伙拷械锟斤拷模锟斤拷训锟斤拷锟斤拷锟斤拷锟教诧拷锟叫关凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷慕锟斤拷只锟斤拷锟斤拷锟叫凤拷锟教斤拷锟斤拷锟斤拷锟斤拷锟狡碉拷思锟斤拷锟斤拷锟斤拷锟铰硷拷锟姐：锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷应锟斤拷锟斤拷锟斤拷知识锟斤拷锟斤拷锟斤拷狻ｏ拷锟斤拷锟斤拷训锟轿伙拷锟�1锟斤拷锟斤拷锟斤拷锟街ｏ拷锟斤拷锟捷★拷锟斤拷一锟斤拷锟斤拷锟侥硷拷锟斤拷之锟斤拷锟角讹拷锟劫ｏ拷锟矫乘凤拷锟斤拷锟揭碉拷锟斤拷锟叫的碉拷锟斤拷锟斤拷系锟斤拷锟节讹拷锟斤拷锟斤拷透锟斤拷学锟斤拷模锟斤拷思锟诫。锟斤拷锟斤拷锟斤拷锟斤拷实锟斤拷锟斤拷锟揭伙拷锟斤拷锟叫э拷锟斤拷锟窖ｏ拷汀锟斤拷锟较凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷慕锟斤拷锟斤拷通锟斤拷一些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斤拷锟斤拷锟解（锟揭碉拷锟斤拷锟斤拷系锟斤拷--锟叫筹拷锟斤拷锟教憋拷示--锟解方锟教等癸拷锟教★拷锟斤拷锟角★拷锟斤拷学锟轿程憋拷准锟斤拷锟结倡锟斤拷锟斤拷学锟斤拷模思锟斤拷木锟斤拷锟斤拷锟斤拷帧锟�
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锟斤拷锟斤拷锟斤拷锟斤拷元锟侥斤拷锟斤拷目锟斤拷锟角ｏ拷
锟斤拷锟斤拷1锟斤拷锟斤拷锟斤拷屑虻サ姆锟斤拷锟斤拷锟斤拷锟斤拷约锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷悖拷锟斤拷梅锟斤拷探锟斤拷锟叫关凤拷锟斤拷锟斤拷锟斤拷锟侥硷拷实锟斤拷锟斤拷锟解。
锟斤拷锟斤拷2锟斤拷锟杰斤拷锟斤拷锟竭讹拷图锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷系锟斤拷锟斤拷锟矫凤拷锟教斤拷虻シ锟斤拷锟斤拷锟斤拷锟接︼拷锟斤拷锟斤拷锟侥癸拷锟斤拷锟叫ｏ拷锟杰斤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皆斤拷锟桔的猴拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷说锟斤拷锟斤拷锟斤拷说锟斤拷锟斤拷
锟斤拷锟斤拷3锟斤拷锟杰癸拷锟斤拷锟斤拷锟斤拷锟津单凤拷锟斤拷锟斤拷锟斤拷实锟斤拷锟斤拷锟斤拷墓锟斤拷蹋锟斤拷锟斤拷锟斤拷越锟斤拷锟斤拷锟斤拷玫慕锟斤拷锟斤拷
锟斤拷锟斤拷4锟斤拷锟斤拷锟介画锟竭讹拷图锟斤拷锟斤拷锟斤拷锟斤拷锟街憋拷锟斤拷院锟斤拷梅锟斤拷探锟斤拷锟斤拷锟斤拷时思维锟斤拷锟斤拷锟斤拷锟皆ｏ拷锟斤拷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锟矫凤拷锟教的凤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斤拷锟斤拷锟斤拷锟�4锟斤拷时锟斤拷
锟斤拷锟斤拷锟斤拷1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教诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷泄锟较碉拷目锟斤拷锟斤拷狻ｏ拷纾�20锟斤拷5锟斤拷20锟斤拷锟斤拷通锟斤拷锟斤拷锟斤拷20锟斤拷5=4锟斤拷20锟斤拷=4锟斤拷锟斤拷锟斤拷锟斤拷锟角的斤拷锟斤拷锟酵拷锟斤拷锟斤拷锟斤拷贸锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷牡锟斤拷锟斤拷锟斤拷锟斤拷牛锟斤拷锟斤拷锟剿★拷锟斤拷锟脚达拷锟狡斤拷锟斤拷殖锟�3锟捷ｏ拷每锟斤拷锟斤拷锟斤拷锟脚达拷锟斤拷募锟斤拷锟街拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷猓斤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惴斤拷锟斤拷锟斤拷滩锟斤拷锟窖э拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞斤拷锟斤拷锟斤拷锟窖э拷锟斤拷锟斤拷锟斤拷锟斤拷证锟侥癸拷锟教★拷一锟斤拷锟斤拷锟斤拷图示锟斤拷锟斤拷锟叫的凤拷锟斤拷知识锟斤拷锟狡碉拷锟斤拷锟斤拷3锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷直锟斤拷锟斤拷锟矫凤拷锟街的癸拷锟缴得筹拷锟斤拷锟斤拷3锟斤拷锟斤拷锟斤拷锟斤拷锟矫碉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节凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷牡锟斤拷锟斤拷锟饺伙拷锟斤拷凇锟斤拷锟揭伙拷浴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斤拷锟斤拷锟斤拷锟解，锟斤拷学锟斤拷应锟斤拷锟斤拷锟斤拷姆锟斤拷锟斤拷锟斤拷约锟斤拷恪ｏ拷锟窖憋拷锟揭拷锟窖э拷锟斤拷锟街的匡拷锟斤拷锟斤拷锟斤拷酃锟斤拷傻锟绞憋拷洌伙拷锟斤拷锟斤拷锟窖э拷锟斤拷锟斤拷锟斤拷锟角把э拷锟斤拷某锟斤拷锟斤拷锟斤拷锟斤拷澹拷锟斤拷锟斤拷锟街讹拷锟斤拷锟斤拷锟斤拷朔锟斤拷锟街讹拷锟斤拷锟斤拷锟解，说锟斤拷锟斤拷锟斤拷锟斤拷锟饺凤拷浴锟斤拷逊锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷惴斤拷锟斤拷锟窖帮拷锟斤拷蹋锟斤拷锟斤拷知识锟斤拷展锟斤拷锟斤拷锟斤拷锟斤拷证锟侥癸拷锟教★拷
锟斤拷锟斤拷锟斤拷2锟斤拷时锟斤拷一锟斤拷锟斤拷锟斤拷锟皆凤拷锟斤拷锟斤拷锟教材贯彻锟节斤拷锟斤拷锟斤拷锟斤拷锟窖帮拷锟斤拷锟斤拷锟斤拷锟剿悸凤拷锟窖★拷锟斤拷税锟斤拷锟斤拷锟揭猴拷锟阶帮拷锟矫科匡拷锟阶帮拷锟斤拷锟叫∑匡拷械牡锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟解。锟斤拷1锟斤拷锟斤拷2锟斤拷锟斤拷锟斤拷液锟斤拷装锟斤拷每瓶锟斤拷装锟斤拷锟斤拷小瓶锟叫ｏ拷锟斤拷要锟斤拷锟斤拷瓶锟接ｏ拷学习锟斤拷锟斤拷锟斤拷锟皆凤拷锟斤拷锟侥筹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液锟斤拷装锟斤拷每瓶锟斤拷装锟斤拷锟斤拷小瓶锟叫ｏ拷锟斤拷要锟斤拷锟斤拷瓶锟接ｏ拷学习锟斤拷锟斤拷锟斤拷锟皆凤拷锟斤拷锟侥硷拷锟姐方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矫凤拷锟教斤拷锟斤拷锟斤拷址锟斤拷锟斤拷锟斤拷锟节课碉拷锟斤拷锟捷ｏ拷锟斤拷锟姐方锟斤拷锟斤拷锟较节课的斤拷一锟斤拷锟斤拷展锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷式锟酵凤拷锟斤拷锟斤拷锟截点。锟斤拷学锟叫ｏ拷锟斤拷锟斤拷要锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟解，锟斤拷锟阶帮拷2锟斤拷锟斤拷锟斤拷液锟斤拷锟斤拷每瓶锟斤拷装锟斤拷锟斤拷小瓶锟叫ｏ拷锟斤拷要锟斤拷锟斤拷瓶锟接ｏ拷锟斤拷锟斤拷锟斤拷2锟斤拷锟斤拷锟叫硷拷锟斤拷锟斤拷锟斤拷锟劫癸拷锟斤拷学锟斤拷锟斤拷锟皆硷拷锟侥凤拷锟斤拷锟斤拷锟脚斤拷稹＆郑锟�2锟酵χｏ拷锟斤拷锟斤拷锟斤拷锟捷碉拷式锟侥伙拷锟斤拷锟斤拷锟绞解方锟斤拷锟解，锟斤拷锟斤拷锟斤拷锟斤拷锟矫碉拷锟斤拷锟斤拷知识锟斤拷锟斤拷锟斤拷锟斤拷直锟接乘的碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷只锟矫凤拷锟斤拷锟斤拷锟斤拷同时锟斤拷锟皆的凤拷锟斤拷锟斤拷穑锟绞︼拷锟斤拷锟斤拷锟矫诧拷士锟斤拷锟斤拷锟解”锟街ｏ拷2锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟解？锟斤拷锟斤拷锟斤拷学锟斤拷锟矫碉拷锟斤拷锟斤拷知识锟叫凤拷锟教χ★拷锟斤拷2锟斤拷锟斤拷稹！锟斤拷锟揭伙拷浴锟斤拷邪锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷欠锟斤拷锟斤拷锟绞斤拷猓拷锟窖э拷锟斤拷锟街碉拷锟斤拷锟斤拷徒锟斤拷锟斤拷锟绞憋拷洌拷氐锟剿狄凰碉拷约锟斤拷锟斤拷锟斤拷锟斤拷锟侥★拷锟斤拷师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一锟铰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皆凤拷锟斤拷锟斤拷什么锟斤拷同锟姐，锟斤拷一锟斤拷锟斤拷锟教凤拷锟斤拷锟斤拷锟斤拷锟侥硷拷锟姐方锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷3锟斤拷时锟斤拷锟津单碉拷锟斤拷知一锟斤拷锟斤拷锟侥硷拷锟斤拷之锟斤拷锟角讹拷锟劫ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷募锟斤拷锟斤拷狻ｏ拷滩锟窖★拷锟斤拷锟酵э拷强锟斤拷锟斤拷锟斤拷岵硷拷没岢★拷锟斤拷锟斤拷椋拷锟斤拷锟斤拷瞬锟斤拷没岢★拷锟斤拷榫惩硷拷汀锟斤拷玫暮锟斤拷锟斤拷锟秸硷拷锟斤拷锟斤拷摹锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�28锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷息锟斤拷锟皆硷拷锟斤拷一锟斤拷锟斤拷锟剿讹拷锟劫革拷锟斤拷锟津？★拷锟斤拷锟斤拷锟解。通锟斤拷锟矫诧拷士锟侥伙拷锟斤拷锟斤拷锟斤拷锟斤拷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1锟斤拷锟斤拷锟斤拷锟斤拷锟竭讹拷图锟斤拷锟斤拷一锟铰碉拷要锟襟“ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟竭讹拷图锟斤拷锟斤拷学时锟斤拷要锟斤拷学锟斤拷锟剿斤拷锟斤拷学锟斤拷息锟斤拷知锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷师锟斤拷锟斤拷同锟斤拷锟竭讹拷图锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷系锟斤拷锟揭碉拷锟斤拷锟斤拷锟斤拷系式锟斤拷锟劫癸拷锟斤拷学锟斤拷锟皆硷拷锟斤拷锟脚斤拷穑锟斤拷锟斤拷锟斤拷锟斤拷慕锟斤拷锟斤拷锟斤拷锟斤拷时锟斤拷锟截碉拷锟斤拷学锟斤拷说说锟斤拷锟斤拷锟斤拷锟斤拷摹锟斤拷锟斤拷锟斤拷锟斤拷模锟斤拷锟斤拷约锟斤拷姆锟斤拷锟斤拷锟斤拷图锟斤拷锟斤拷锟斤拷锟斤拷锟饺凤拷浴锟斤拷锟斤拷锟揭伙拷浴锟斤拷校锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷募锟斤拷锟街拷锟斤拷锟斤拷锟斤拷锟斤拷停锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟解，锟斤拷锟斤拷学锟斤拷锟斤拷锟竭讹拷图锟斤拷锟斤拷锟�
锟斤拷锟斤拷锟斤拷4锟斤拷时锟斤拷锟皆革拷锟接的★拷锟斤拷知一锟斤拷锟斤拷锟侥硷拷锟斤拷之锟斤拷锟角讹拷锟劫ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷狻ｏ拷滩锟斤拷锟斤拷锟窖★拷锟斤拷锟斤拷锟竭筹拷锟狡伙拷锟斤拷锟斤拷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侥斤拷系姆锟绞斤拷锟斤拷锟斤拷锟斤拷丫锟斤拷锟缴计伙拷锟侥ｏ拷锟斤拷要锟斤拷锟斤拷190锟斤拷锟斤拷锟斤拷息锟酵★拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟解。通锟斤拷锟矫诧拷士锟侥伙拷锟斤拷锟斤拷示锟斤拷锟竭讹拷图锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷系锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟竭讹拷图锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷姆锟斤拷锟斤拷锟斤拷锟斤拷锟绞碉拷锟斤拷锟斤拷猓拷锟斤拷业锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷系锟斤拷锟叫筹拷锟斤拷锟斤拷锟斤拷锟教斤拷稹＃锟�1锟斤拷锟狡伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷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为锟斤拷锟街ｏ拷锟街ｏ拷190锟斤拷锟斤拷2锟斤拷锟狡伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷剩锟铰的硷拷锟斤拷之锟斤拷锟斤拷1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锟斤拷锟斤拷锟斤拷为锟斤拷锟街ｏ拷1锟斤拷锟斤拷锟斤拷190锟斤拷锟斤拷学时锟斤拷要锟斤拷锟斤拷锟斤拷锟斤拷叨锟酵贾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斤拷械锟斤拷锟窖э拷锟较拷锟斤拷锟斤拷锟斤拷锟较碉拷锟斤拷业锟斤拷锟斤拷懈锟斤拷锟斤拷牡锟斤拷锟斤拷锟较碉拷锟斤拷俟锟斤拷锟窖э拷锟斤拷锟斤拷蟹锟斤拷痰姆锟斤拷锟斤拷锟斤拷
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锟斤拷锟疥级锟斤拷学锟教帮拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷4
锟斤拷锟斤拷锟斤拷学目锟疥：
锟斤拷锟斤拷1锟斤拷探锟斤拷锟斤拷锟斤拷锟秸凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥硷拷锟姐方锟斤拷锟斤拷锟斤拷锟藉。
锟斤拷锟斤拷2锟斤拷通锟斤拷涂一涂锟斤拷锟斤拷一锟姐、小锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷然疃斤拷锟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3锟斤拷锟斤拷锟斤拷学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
锟斤拷锟斤拷锟斤拷学锟截点：锟斤拷锟秸凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥硷拷锟姐方锟斤拷锟斤拷锟斤拷锟藉。
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锟斤拷锟斤拷濉�
锟斤拷锟斤拷一锟斤拷锟斤拷习锟斤拷锟诫，锟斤拷示目锟疥、
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锟斤拷锟斤拷锟斤拷学目锟侥ｏ拷1锟斤拷使学锟斤拷锟斤拷暇锟斤拷锟斤拷榫筹拷锟教斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷墓锟较碉拷锟斤拷锟斤拷梅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教ｏ拷锟斤拷锟矫凤拷锟斤拷锟斤拷示锟叫关碉拷位锟斤拷锟斤拷慕锟斤拷锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷募锟斤拷锟街拷锟斤拷募锟绞碉拷锟斤拷锟斤拷狻�
锟斤拷锟斤拷2锟斤拷使学锟斤拷锟斤拷探锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较碉拷墓锟斤拷锟斤拷校锟斤拷锟揭伙拷锟斤拷锟秸癸拷锟斤拷校锟斤拷锟斤拷锟斤拷鄄臁拷冉稀锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿嘉拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟窖а帮拷锟斤拷锟饺わ拷锟�
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锟斤拷
锟斤拷锟斤拷1锟斤拷锟斤拷示锟介境图锟斤拷锟斤拷4锟斤拷锟狡斤拷锟斤拷指锟�4锟斤拷小锟斤拷锟窖★拷
锟斤拷锟斤拷2锟斤拷锟斤拷锟绞ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟叫╋拷锟斤拷猓�
锟斤拷锟斤拷锟斤拷锟斤拷锟铰匡拷
锟斤拷锟斤拷1锟斤拷锟斤拷学锟斤拷6
锟斤拷锟斤拷锟窖刚才筹拷锟街碉拷锟斤拷目锟斤拷为锟斤拷锟斤拷3锟斤拷锟狡斤拷锟斤拷指锟�4锟斤拷小锟斤拷锟窖★拷
锟斤拷锟斤拷锟斤拷锟绞ｏ拷锟斤拷锟斤拷锟斤拷锟绞裁达拷锟斤拷猓匡拷锟斤拷锟斤拷锟绞斤拷锟�
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锟斤拷锟斤拷锟斤拷锟揭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�'锟斤拷锟斤拷锟斤拷示3锟斤拷4锟斤拷锟斤拷锟截ｏ拷锟斤拷锟斤拷锟矫筹拷3锟斤拷同锟斤拷锟斤拷圆锟斤拷纸片锟斤拷锟斤拷锟斤拷锟角匡拷锟斤拷3锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥匡拷锟揭伙拷郑锟斤拷锟斤拷锟斤拷锟角讹拷锟劫ｏ拷
锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟剿斤拷学锟斤拷锟斤拷锟斤拷锟斤拷锟街猴拷锟斤拷锟斤拷锟斤拷摹锟�
锟斤拷锟斤拷锟斤拷织锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷么锟街的ｏ拷
锟斤拷锟斤拷小锟结：锟斤拷3锟斤拷锟狡斤拷锟斤拷指锟�4锟斤拷小锟斤拷锟窖ｏ拷每锟剿分碉拷4/3锟介。锟斤拷砂锟斤拷椤�
锟斤拷锟斤拷锟斤拷锟斤拷目锟斤拷为锟斤拷锟斤拷3锟斤拷锟狡斤拷锟斤拷指锟�5锟斤拷小锟斤拷锟窖ｏ拷每锟斤拷锟杰分得讹拷锟劫块？学锟斤拷锟斤拷锟斤拷锟斤拷式
锟斤拷锟斤拷锟斤拷锟绞ｏ拷3锟斤拷锟斤拷5锟斤拷锟斤拷锟角讹拷锟劫ｏ拷锟斤拷锟斤拷锟矫凤拷锟斤拷锟斤拷示锟斤拷小锟介交锟斤拷锟斤拷
锟斤拷锟斤拷2锟斤拷锟杰斤拷锟斤拷锟�
锟斤拷锟斤拷谈锟斤拷锟斤拷锟斤拷锟揭观诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷式锟斤拷锟姐发锟街凤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞裁达拷锟较碉拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷獗伙拷锟斤拷锟斤拷鲁锟斤拷锟�=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绞ｏ拷锟斤拷锟斤拷锟絘锟斤拷示锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷b锟斤拷示锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较凳斤拷锟斤拷锟斤拷锟斤拷锟叫达拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷a锟斤拷b=a/b
锟斤拷锟斤拷锟斤拷锟桔ｏ拷b锟斤拷锟斤拷锟斤拷0锟斤拷
锟斤拷锟斤拷小锟结：锟节筹拷锟斤拷锟叫ｏ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叫的凤拷母锟斤拷锟洁当锟节筹拷锟斤拷锟叫的筹拷锟斤拷锟斤拷锟斤拷锟皆凤拷母锟斤拷锟斤拷锟斤拷0锟斤拷
锟斤拷锟斤拷3锟斤拷锟斤拷学锟斤拷一锟皆★拷
锟斤拷锟斤拷锟斤拷示锟斤拷一锟皆ｏ拷学锟斤拷锟斤拷锟斤拷锟斤拷铡锟�
锟斤拷锟斤拷小锟介交锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷模锟�
锟斤拷锟斤拷锟节答：帮拷7锟斤拷锟阶革拷写锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷位锟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筹拷锟斤拷锟斤拷式锟斤拷7锟斤拷10锟斤拷锟斤拷锟矫凤拷锟斤拷锟斤拷锟斤拷锟斤拷示锟斤拷23锟街革拷写锟斤拷锟斤拷时锟斤拷锟斤拷位锟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筹拷锟斤拷锟斤拷式锟斤拷23锟斤拷60锟斤拷锟斤拷锟矫凤拷锟斤拷锟斤拷锟斤拷锟斤拷示锟斤拷
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斤拷貌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梅锟斤拷锟斤拷锟绞撅拷锟�
锟斤拷锟斤拷4锟斤拷锟斤拷锟斤拷一锟斤拷锟侥碉拷1锟斤拷
锟斤拷锟斤拷学锟斤拷锟斤拷写锟斤拷锟斤拷锟斤拷锟饺较ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷目锟斤拷什么锟斤拷同锟斤拷
锟斤拷锟斤拷5锟斤拷锟斤拷一锟斤拷锟斤拷2锟斤拷
锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷写锟斤拷要锟斤拷说说锟斤拷写时锟斤拷锟斤拷锟斤拷锟斤拷摹锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷习
锟斤拷锟斤拷1锟斤拷锟斤拷习锟剿碉拷1锟斤拷
锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷小锟斤拷锟斤拷说说锟斤拷锟斤拷指锟斤拷锟节达拷
锟斤拷锟斤拷2锟斤拷锟斤拷2锟斤拷
锟斤拷锟斤拷学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3锟斤拷锟斤拷3锟斤拷
锟斤拷锟斤拷学锟斤拷锟斤拷图锟斤拷写锟襟，匡拷锟斤拷学锟斤拷说一说锟斤拷锟斤拷锟斤拷锟斤拷摹锟�
锟斤拷锟斤拷4锟斤拷锟斤拷4锟斤拷
锟斤拷锟斤拷学锟斤拷锟斤拷写锟斤拷锟斤拷锟绞ｏ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绞裁达拷锟酵拷锟�
锟斤拷锟斤拷5锟斤拷锟斤拷5锟斤拷
锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷系锟斤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窖э拷锟斤拷锟斤拷莘锟斤拷锟斤拷锟斤拷锟斤拷锟侥癸拷系锟斤拷锟斤拷式锟斤拷锟斤拷写锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟侥★拷锟杰斤拷
锟斤拷锟斤拷锟斤拷锟绞ｏ拷锟斤拷锟斤拷锟斤拷诳危锟窖帮拷锟绞裁达拷锟斤拷荩锟酵拷锟窖帮拷锟斤拷锟绞裁达拷栈瘢炕锟斤拷锟斤拷锟叫╋拷锟斤拷剩锟�
锟斤拷锟疥级锟斤拷学锟教帮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学目锟疥：
锟斤拷锟斤拷锟斤拷锟斤拷目锟疥：
锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷锟斤拷锟街讹拷锟斤拷锟斤拷锟斤拷锟斤拷锟皆硷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
锟斤拷锟斤拷知识目锟疥：
锟斤拷锟斤拷锟斤拷叻锟斤拷锟斤拷锟斤拷锟斤拷募锟斤拷锟斤拷俣群锟斤拷锟饺凤拷剩锟斤拷锟斤拷锟斤拷锟饺凤拷募锟斤拷悖拷锟斤拷实锟斤拷锟斤拷锟解。
锟斤拷锟斤拷锟斤拷锟侥匡拷辏�
锟斤拷锟斤拷锟斤拷锟斤拷学锟斤拷愿锟解交锟斤拷锟斤拷锟斤拷锟斤拷喜锟斤拷锟斤拷学锟斤拷锟斤拷伲锟斤拷锟斤拷锟斤拷锟窖э拷锟皆达拷锟斤拷锟斤拷睿拷锟斤拷锟缴癸拷锟侥伙拷锟街★拷
锟斤拷锟斤拷锟斤拷学锟截点：锟斤拷锟绞碉拷锟斤拷锟斤拷狻�
锟斤拷锟斤拷锟斤拷学锟斤拷锟皆ｏ拷
锟斤拷锟斤拷锟斤拷小锟斤拷浣伙拷锟斤拷锟斤拷锟斤拷锟�.锟斤拷锟斤拷锟较ｏ拷锟斤拷呒锟斤拷锟斤拷锟斤拷锟斤拷图锟斤拷锟斤拷俣取锟�
锟斤拷锟斤拷锟斤拷学准锟斤拷锟斤拷小锟节帮拷
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锟斤拷锟铰课★拷
锟斤拷锟斤拷同学锟角ｏ拷锟斤拷锟斤拷锟较节匡拷学习锟剿凤拷锟斤拷锟斤拷锟斤拷锟斤拷应锟矫ｏ拷同学锟角伙拷锟角碉拷锟斤拷锟斤拷诳锟斤拷锟斤拷羌锟斤拷锟窖帮拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷实施目锟疥。
锟斤拷锟斤拷1锟斤拷锟斤拷一锟斤拷锟斤拷一锟斤拷
锟斤拷锟斤拷指锟斤拷锟斤拷同学锟斤拷锟斤拷1锟斤拷2小锟解，锟斤拷锟斤拷同学锟斤拷锟斤拷习锟斤拷锟斤拷锟斤拷锟饺拷喽╋拷锟斤拷锟斤拷氐锟斤拷锟酵э拷锟斤拷锟斤拷锟斤拷械拇锟斤拷螅锟斤拷页锟斤拷锟斤拷锟斤拷原锟斤拷
锟斤拷锟斤拷然锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥匡拷锟酵拷锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷2锟斤拷锟节讹拷锟解，锟斤拷锟斤拷学锟斤拷锟斤拷锟斤拷锟斤拷前锟斤拷锟斤拷锟侥达拷锟桔碉拷锟斤拷目锟斤拷锟斤拷锟竭讹拷锟秸ｏ拷指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指锟斤拷说一说锟斤拷锟斤拷锟侥癸拷锟教和斤拷锟斤拷锟斤拷约锟斤拷敕拷锟�
锟斤拷锟斤拷3锟斤拷锟斤拷锟斤拷锟斤拷指锟斤拷锟斤拷锟解，锟斤拷说锟斤拷锟解。锟酵的碉拷位锟斤拷1锟斤拷锟斤拷锟斤拷锟斤拷谁锟斤拷锟叫筹拷锟斤拷式锟斤拷说锟斤拷锟斤拷式锟斤拷锟斤拷锟捷★拷然锟斤拷锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷4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揭伙拷锟斤拷锟斤拷讯龋锟斤拷锟斤拷锟斤拷锟斤拷锟叫★拷锟斤拷诮锟斤拷锟斤拷锟斤拷锟饺拷嘟伙拷锟斤拷锟酵伙拷敕拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟杰结并锟斤拷锟桔★拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷疲锟�
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锟斤拷习锟斤拷
锟斤拷锟斤拷1锟斤拷锟斤拷准锟斤拷位锟斤拷1锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷2锟斤拷锟叫讹拷锟斤拷什么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学锟斤拷思锟斤拷
锟斤拷锟疥级锟斤拷学锟教帮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学目锟斤拷:使学锟斤拷锟斤拷锟秸凤拷锟斤拷锟斤拷锟斤拷锟街拷锟侥癸拷系,锟斤拷锟杰斤拷锟叫简单碉拷应锟斤拷;锟斤拷锟斤拷学锟斤拷
锟斤拷锟斤拷锟斤拷锟街诧拷锟斤拷锟斤拷锟斤拷锟斤拷锟酵筹拷锟斤拷,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,锟皆硷拷锟斤拷锟斤拷锟斤拷锟斤拷锟较�.
锟斤拷锟斤拷锟斤拷学锟窖碉拷:锟斤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锟斤拷锟斤拷:
锟斤拷锟斤拷一,锟教垫复习,锟斤拷锟斤拷锟斤拷知 [锟轿硷拷1]
锟斤拷锟斤拷1,锟斤拷锟斤拷:A,7/8锟斤拷什么锟斤拷 锟斤拷锟斤拷示什么
锟斤拷锟斤拷B,7锟斤拷8锟斤拷什么锟斤拷锟斤拷 锟斤拷锟街憋拷示什么
锟斤拷锟斤拷C,锟姐发锟斤拷7/8锟斤拷7锟斤拷8之锟斤拷锟斤拷锟斤拷系锟斤拷
锟斤拷锟斤拷2,锟斤拷示锟斤拷锟斤拷.
锟斤拷锟斤拷锟斤拷:锟斤拷锟斤拷之锟戒究锟斤拷锟斤拷锟斤拷锟斤拷锟侥癸拷系锟斤拷 锟斤拷诳锟斤拷锟斤拷蔷锟斤拷锟斤拷芯锟�"锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷墓锟较�".
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�.锟斤拷系
锟斤拷锟斤拷锟斤拷,探锟斤拷锟斤拷知,锟斤拷展锟斤拷锟斤拷
锟斤拷锟斤拷1,锟斤拷学P90 .锟斤拷2:锟斤拷1锟阶筹拷锟侥钢癸拷平锟斤拷锟截筹拷3锟斤拷,每锟轿筹拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷:A,锟斤拷一锟斤拷,锟斤拷锟叫办法锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷:锟矫筹拷锟斤拷锟斤拷锟斤拷:1锟斤拷3=0.333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示:锟斤拷锟捷凤拷锟斤拷锟斤拷锟斤拷锟斤拷,锟斤拷1锟斤拷平锟斤拷锟街筹拷3锟斤拷,每锟斤拷锟斤拷1锟阶碉拷1/3,锟斤拷
锟斤拷锟斤拷锟斤拷1/3锟斤拷.
锟斤拷锟斤拷B,锟斤拷锟斤拷锟街解法锟斤拷什么锟斤拷系锟斤拷
锟斤拷锟斤拷(锟斤拷锟斤拷锟斤拷慕夥拷锌锟斤拷钥锟斤拷锟�,锟斤拷锟角憋拷示锟斤拷锟斤拷同一锟轿钢管的筹拷锟斤拷,锟斤拷锟斤拷1锟斤拷3锟斤拷 1/3锟斤拷锟斤拷鹊墓锟较�.)
锟斤拷锟斤拷锟斤拷锟斤拷: 1锟斤拷3= 1/3
锟斤拷锟斤拷C,锟斤拷锟斤拷锟斤拷锟绞斤拷锟�,锟斤拷锟角凤拷锟斤拷:锟斤拷1锟斤拷3锟斤拷锟矫碉拷锟教筹拷锟斤拷锟斤拷时,锟斤拷锟斤拷锟斤拷什么锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷示 也锟斤拷锟斤拷说锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷也锟斤拷锟斤拷锟斤拷谁锟斤拷锟斤拷示
锟斤拷锟斤拷2,锟斤拷学P90 .锟斤拷3: 锟斤拷3锟斤拷锟狡斤拷锟斤拷指锟�4锟斤拷锟斤拷锟斤拷,每锟斤拷锟斤拷锟接分得讹拷锟劫匡拷 [锟轿硷拷3]
锟斤拷锟斤拷(1)锟斤拷锟斤拷:A,锟斤拷锟斤拷:锟斤拷锟角帮拷1锟斤拷锟狡斤拷锟斤拷指锟�4锟斤拷锟斤拷锟斤拷,每锟斤拷锟斤拷锟接分得讹拷锟斤拷 锟斤拷么锟斤拷式
锟斤拷锟斤拷B,同锟斤拷,锟斤拷3锟斤拷锟狡斤拷锟斤拷指锟�4锟斤拷锟斤拷锟斤拷,每锟斤拷锟斤拷锟接分得讹拷锟斤拷 锟斤拷么锟斤拷式 3锟斤拷4锟斤拷锟斤拷锟杰诧拷锟斤拷锟矫凤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: 3锟斤拷4= 3/4
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�)
锟斤拷锟斤拷锟斤拷 锟斤拷3锟斤拷同锟斤拷锟斤拷小锟斤拷圆锟斤拷锟斤拷3锟斤拷锟�,锟斤拷一锟斤拷,锟斤拷每锟斤拷锟斤拷锟接撅拷锟斤拷锟杰分得讹拷锟劫匡拷锟�
锟斤拷锟斤拷锟斤拷 锟斤拷锟斤拷锟街凤拷.
锟斤拷锟斤拷锟斤拷锟斤拷:A,锟斤拷锟斤拷锟揭伙拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫达拷值锟�
锟斤拷锟斤拷(锟斤拷一锟街分凤拷:锟斤拷3锟斤拷锟揭伙拷锟揭伙拷锟截凤拷,每锟斤拷锟斤拷锟接分碉拷每锟斤拷锟斤拷锟斤拷1/4,锟斤拷锟斤拷3锟斤拷1/4 锟斤拷,也锟斤拷锟斤拷3/4锟斤拷.)
锟斤拷锟斤拷(锟节讹拷锟街分凤拷:锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟揭伙拷锟斤拷,每锟斤拷锟斤拷锟接分碉拷3锟斤拷锟�1/4锟斤拷 ,拼锟斤拷锟斤拷锟洁当锟斤拷一锟斤拷锟斤拷锟�3/4 ,也锟斤拷锟斤拷3/4 锟斤拷.)
锟斤拷锟斤拷B,锟饺斤拷锟斤拷锟斤拷锟街分凤拷,锟斤拷锟街硷拷锟叫�
锟斤拷锟斤拷锟斤拷 锟斤拷5锟斤拷锟狡斤拷锟斤拷指锟�8锟斤拷锟斤拷锟斤拷,每锟斤拷锟斤拷锟接分得讹拷锟斤拷 说一说锟皆硷拷锟侥分凤拷锟斤拷锟诫法.
锟斤拷锟斤拷3,小锟斤拷锟斤拷锟斤拷:A,锟桔诧拷锟斤拷锟斤拷锟窖�,锟斤拷锟斤拷锟斤拷锟斤拷些知识
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 = 锟斤拷锟斤拷 / 锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷B,锟斤拷锟杰举硷拷锟斤拷锟矫凤拷锟斤拷锟斤拷示锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟教碉拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷C,锟杰诧拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷母锟斤拷式锟斤拷锟斤拷示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: a锟斤拷b=b/a (b锟斤拷0)
锟斤拷锟斤拷D,b为什么锟斤拷锟杰碉拷锟斤拷0
锟斤拷锟斤拷4, 锟斤拷锟斤拷P91 锟筋化.
锟斤拷锟斤拷锟斤拷锟斤拷:说一说锟斤拷锟斤拷锟酵筹拷锟斤拷之锟斤拷锟绞裁达拷锟较� 锟斤拷锟斤拷什么锟斤拷锟斤拷
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.
锟斤拷锟斤拷锟斤拷,锟斤拷锟斤拷锟斤拷习 [锟轿硷拷5]
锟斤拷锟斤拷1,锟矫凤拷锟斤拷锟斤拷示锟斤拷锟斤拷锟绞斤拷锟斤拷锟�.
锟斤拷锟斤拷5锟斤拷8 24锟斤拷25 16锟斤拷49 7锟斤拷13 9锟斤拷9 c锟斤拷d
锟斤拷锟斤拷2,锟斤拷锟斤拷.
锟斤拷锟斤拷7锟斤拷13=( )锟斤拷9= 1/2=( )锟斤拷( ) 8/13=( )锟斤拷( )
锟斤拷锟斤拷3, 7/10锟斤拷示锟窖碉拷位"1"平锟斤拷锟街筹拷( )锟斤拷,锟斤拷示锟斤拷锟斤拷锟斤拷( )锟捷碉拷锟斤拷.1锟斤拷21锟斤拷示锟斤拷锟斤拷锟斤拷( ),锟斤拷锟斤拷锟皆憋拷示锟斤拷( )平锟斤拷锟街筹拷( )锟斤拷,锟斤拷示锟斤拷锟斤拷锟斤拷一锟捷碉拷锟斤拷.
锟斤拷锟斤拷锟斤拷,全锟斤拷小锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷然锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞�,锟斤拷锟脚碉拷锟教匡拷锟斤拷锟矫凤拷锟斤拷锟斤拷示,锟斤拷锟节筹拷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一锟斤拷锟斤拷,锟斤拷锟�,锟斤拷锟斤拷只锟斤拷说锟斤拷锟斤拷锟斤拷锟洁当锟节凤拷锟斤拷锟侥凤拷锟斤拷,锟斤拷锟斤拷锟洁当锟节凤拷锟斤拷锟侥凤拷母.锟绞达拷,锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟较�,锟斤拷锟斤拷锟斤拷锟斤拷.
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟姐不锟斤拷锟斤拷锟斤拷锟斤拷,锟斤拷么,锟斤拷锟斤拷锟侥凤拷母也锟斤拷锟斤拷锟斤拷锟斤拷.
锟斤拷锟斤拷锟斤拷,锟斤拷锟斤拷
锟斤拷锟斤拷P93 .1,2,3
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墓锟较�
锟斤拷锟斤拷锟斤拷2:1锟斤拷3=0.333锟斤拷锟斤拷(锟斤拷)=1/3(锟斤拷) 锟斤拷3:3锟斤拷4= 3/4
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷 锟斤拷 锟斤拷锟斤拷 = 锟斤拷锟斤拷 / 锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷a锟斤拷b=b/a (b锟斤拷0)
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一锟斤拷锟斤拷锟斤拷
锟斤拷锟疥级锟斤拷学锟教帮拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷8
锟斤拷锟斤拷锟斤拷学锟斤拷锟捷ｏ拷
锟斤拷锟斤拷锟斤拷锟疥级锟铰诧拷炭锟斤拷锟斤拷65锟斤拷66页锟斤拷
锟斤拷锟斤拷锟斤拷学目锟疥：
锟斤拷锟斤拷1.锟节撅拷锟斤拷锟斤拷锟斤拷锟斤拷榫筹拷校锟教斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷墓锟较碉拷锟斤拷锟斤拷锟斤拷锟饺凤拷锟斤拷梅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教ｏ拷锟斤拷锟斤拷锟斤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锟藉。
锟斤拷锟斤拷2.锟斤拷探锟斤拷锟斤拷锟斤拷锟叫ｏ拷锟斤拷锟斤拷学锟斤拷锟桔察、锟饺较★拷锟斤拷锟缴碉拷探锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷3.锟斤拷锟街讹拷锟皆达拷锟绞碉拷锟斤拷锟斤拷锟斤拷锟斤拷要锟斤拷锟斤拷锟斤拷学习锟斤拷学锟侥伙拷锟斤拷锟皆★拷
锟斤拷锟斤拷锟斤拷学锟截点：
锟斤拷锟斤拷锟斤拷锟斤拷探锟斤拷锟斤拷锟教ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷辗锟斤拷锟斤拷锟斤拷锟斤拷锟侥癸拷系锟斤拷
锟斤拷锟斤拷锟斤拷学锟窖点：
锟斤拷锟斤拷通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一锟斤拷锟斤拷锟斤拷锟斤拷锟皆憋拷示锟斤拷锟斤拷锟斤拷锟斤拷锟藉。
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斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷私贪锟叫⊙э拷锟窖э拷锟斤拷昙讹拷虏锟斤拷锟侥碉拷元锟斤拷锟斤拷锟斤拷锟斤拷锟节讹拷锟斤拷时锟侥斤拷学锟斤拷锟捷★拷锟斤拷锟节对凤拷锟斤拷锟斤拷锟斤拷锟叫筹拷锟斤拷锟斤拷知锟斤拷锟斤拷锟较碉拷锟斤拷锟斤拷锟斤拷锟解。锟斤拷锟斤拷锟斤拷锟窖э拷锟斤拷校锟斤拷锟斤拷锟揭拷锟窖э拷锟斤拷锟斤拷辗锟斤拷锟斤拷锟斤拷锟斤拷之锟斤拷直锟桔碉拷位锟矫癸拷系锟斤拷锟斤拷要锟接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斤拷锟斤拷系锟斤拷锟斤拷锟斤拷锟节憋拷锟轿的碉拷锟斤拷锟斤拷校锟斤拷苑锟斤拷锟斤拷锟斤拷锟侥憋拷锟斤拷锟结穿始锟秸★拷锟斤拷为锟斤拷锟斤拷锟斤拷锟斤拷锟藉，锟斤拷锟斤拷锟斤拷锟角筹拷锟斤拷锟侥界定锟斤拷锟斤拷锟斤拷欠锟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碉拷锟�
锟斤拷锟斤拷锟斤拷锟节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节观诧拷冉锟斤拷蟹锟斤拷址锟斤拷锟斤拷锟斤拷锟斤拷锟侥癸拷系锟斤拷探锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫诧拷锟斤拷锟斤拷锟斤拷锟教碉拷锟斤拷锟绞憋拷锟斤拷锟斤拷锟斤拷梅锟斤拷锟斤拷锟绞撅拷锟斤拷诒锟绞撅拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞憋拷锟斤拷贸锟斤拷锟斤拷锟斤拷锟侥革拷锟斤拷帽锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷印锟斤拷滩拇印锟斤拷值锟斤拷狻憋拷锟�'实锟斤拷锟介境锟斤拷锟诫，锟斤拷锟斤拷学锟斤拷锟叫筹拷锟斤拷锟斤拷锟斤拷式锟斤拷锟斤拷锟斤拷戏锟斤拷锟斤拷锟斤拷锟斤拷锟矫筹拷锟斤拷锟斤拷锟饺伙拷锟斤拷锟斤拷锟窖э拷锟斤拷冉霞锟斤拷锟斤拷锟绞斤拷锟教斤拷锟斤拷锟斤拷址锟斤拷锟斤拷锟斤拷锟斤拷锟侥癸拷系锟斤拷锟斤拷锟捷凤拷锟斤拷锟斤拷锟斤拷锟斤拷墓锟较碉拷锟斤拷锟窖э拷锟斤拷梅锟斤拷锟斤拷锟绞撅拷锟斤拷锟斤拷锟斤拷锟斤拷锟教伙拷逊锟斤拷锟叫达拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷式锟斤拷
锟斤拷锟斤拷锟教撅拷学锟竭ｏ拷
锟斤拷锟斤拷锟轿硷拷锟斤拷模锟酵★拷
锟斤拷锟斤拷锟斤拷学锟斤拷锟�
锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷师锟斤拷锟斤拷锟斤拷锟角ｏ拷锟较匡拷之前锟饺匡拷锟斤拷锟铰达拷遥锟斤拷锟斤拷锟绞撅拷渭锟斤拷锟斤拷锟斤拷锟秸碉拷锟斤拷什么锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟铰憋拷锟斤拷
锟斤拷锟斤拷师锟斤拷锟斤拷锟角的匡拷锟斤拷知识锟斤拷岣伙拷锟斤拷锟斤拷锟较诧拷锟斤拷锟斤拷卤锟斤拷锟�
锟斤拷锟斤拷锟斤拷锟斤拷喜锟斤拷锟斤拷
锟斤拷锟斤拷师锟斤拷锟斤拷师也喜锟斤拷锟斤拷锟斤拷锟铰憋拷锟斤拷也锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷学知识锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟缴ｏ拷锟斤拷示锟轿硷拷锟斤拷锟斤拷锟斤拷6锟斤拷锟铰憋拷平锟斤拷锟街革拷3锟斤拷小锟斤拷锟窖ｏ拷每锟剿分得讹拷锟劫块？锟斤拷锟斤拷锟斤拷式锟斤拷锟姐？
锟斤拷锟斤拷锟斤拷锟斤拷2锟介，6锟斤拷3=2锟斤拷锟介）锟斤拷锟斤拷锟斤拷锟介）
锟斤拷锟斤拷师锟斤拷说锟斤拷锟斤拷锟斤拷锟揭拷锟斤拷锟斤拷锟斤拷俅锟叫╋拷透锟斤拷锟斤拷耍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猓拷锟�1锟斤拷锟铰憋拷平锟斤拷锟街革拷2锟斤拷小锟斤拷锟窖ｏ拷每锟剿分硷拷锟介？锟斤拷锟斤拷锟斤拷式锟斤拷锟姐？
锟斤拷锟斤拷锟斤拷锟斤拷0.5锟介，1锟斤拷2=0.5锟斤拷锟介）锟斤拷锟斤拷锟斤拷锟介）
锟斤拷锟斤拷师锟斤拷锟斤拷锟斤拷锟斤拷乇锟斤拷锟斤拷锟斤拷锟矫达拷锟揭伙拷锟斤拷投锟斤拷锟斤拷锟绞︼拷图锟斤拷锟斤拷锟斤拷锟斤拷遥锟斤拷锟斤拷锟斤拷1锟斤拷锟铰憋拷平锟斤拷锟街革拷3锟斤拷小锟斤拷锟窖ｏ拷每锟剿分硷拷锟介？锟斤拷锟斤拷锟斤拷式锟斤拷锟姐？
锟斤拷锟斤拷师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一锟捷癸拷省锟斤拷锟斤拷锟斤拷锟斤拷锟窖撅拷锟杰癸拷锟斤拷锟斤拷锟斤拷卤锟斤拷锟斤拷锟斤拷锟斤拷耍锟斤拷锟斤拷锟窖э拷锟街憋拷锟剿碉拷锟�5锟斤拷锟斤拷7锟斤拷锟节讹拷锟劫ｏ拷
锟斤拷锟斤拷锟斤拷锟斤拷锟竭凤拷之锟藉。
锟斤拷锟斤拷师锟斤拷锟角筹拷锟斤拷确锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷些锟斤拷式锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟矫诧拷锟斤拷锟斤拷锟斤拷锟教碉拷时锟筋，锟斤拷锟斤拷锟斤拷什么锟斤拷锟斤拷示锟教ｏ拷
锟斤拷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示锟斤拷
锟斤拷锟斤拷师锟斤拷锟节憋拷示锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷时锟斤拷锟斤拷谁锟斤拷锟斤拷母锟斤拷锟斤拷谁锟斤拷锟斤拷锟接ｏ拷
锟斤拷锟斤拷锟斤拷锟斤拷锟矫憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟接ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷母锟斤拷
锟斤拷锟斤拷师锟斤拷锟斤拷么锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟绞裁达拷锟斤拷墓锟较碉拷兀锟剿拷锟斤拷锟斤拷锟斤拷愿锟斤拷锟斤拷拢锟�
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皆筹拷锟斤拷锟斤拷锟节筹拷锟斤拷锟斤拷之锟斤拷锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷师锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷么锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟剿诧拷锟斤拷
锟斤拷锟斤拷师锟杰结：锟斤拷锟斤拷锟矫凤拷锟斤拷锟斤拷示锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟教ｏ拷锟矫筹拷锟斤拷锟斤拷为锟斤拷母锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷为锟斤拷锟接ｏ拷锟斤拷锟斤拷锟洁当锟节凤拷锟斤拷锟叫的凤拷锟斤拷锟竭★拷锟斤拷锟斤拷锟斤拷锟斤拷一锟斤拷锟斤拷锟斤拷也锟斤拷锟皆匡拷锟斤拷锟斤拷锟斤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嗟憋拷诔锟斤拷锟斤拷械谋锟斤拷锟斤拷锟斤拷锟斤拷锟侥革拷嗟憋拷诔锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷嗟憋拷诔锟斤拷拧锟斤拷锟斤拷裕锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥癸拷系锟斤拷锟角匡拷锟斤拷锟斤拷式锟斤拷锟斤拷锟斤拷示为锟斤拷锟斤拷锟斤拷锟斤拷锟铰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介）锟斤拷锟斤拷锟斤拷母锟斤拷示锟角ｏ拷
锟斤拷锟斤拷锟斤拷锟斤拷a锟斤拷b= a/b锟斤拷b锟斤拷0锟斤拷锟斤拷锟斤拷锟介）
锟斤拷锟斤拷师锟斤拷锟斤拷锟斤拷锟较凳斤拷锟矫匡拷锟斤拷锟斤拷姆锟轿б拷锟绞裁�?
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷为锟节筹拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷悖拷锟斤拷苑锟斤拷锟斤拷姆锟侥敢诧拷锟斤拷锟斤拷锟斤拷恪ｏ拷锟絙锟斤拷0锟斤拷
锟斤拷锟斤拷师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些锟斤拷系锟斤拷锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷师强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也锟斤拷锟皆匡拷锟斤拷锟斤拷锟斤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嗟憋拷诔锟斤拷锟斤拷械谋锟斤拷锟斤拷锟斤拷锟斤拷锟侥革拷嗟憋拷诔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恪�
锟斤拷锟斤拷师锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷倏锟斤拷锟斤拷锟绞憋拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷濉ｏ拷锟斤拷选锟�1锟斤拷平锟斤拷锟街筹拷4锟捷ｏ拷锟斤拷示锟斤拷锟斤拷3锟捷碉拷锟斤拷锟斤拷也锟斤拷锟斤拷锟角把★拷3锟斤拷平锟斤拷锟街筹拷4锟捷ｏ拷锟斤拷示锟斤拷锟斤拷1锟捷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习
锟斤拷锟斤拷师锟斤拷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锟斤拷锟斤拷锟斤拷锟斤拷锟金？敢诧拷锟斤拷锟斤拷战锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟截ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟�
锟斤拷锟斤拷1.1.锟矫凤拷锟斤拷锟斤拷示锟斤拷锟斤拷锟绞斤拷锟斤拷獭锟�
锟斤拷锟斤拷锟斤拷1锟斤拷3锟斤拷2 =锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷2锟斤拷2锟斤拷9 =锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷3锟斤拷7锟斤拷8 =锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷4锟斤拷5锟斤拷12 =锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷5锟斤拷31锟斤拷5 =锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷6锟斤拷m锟斤拷n =锟斤拷锟斤拷n锟斤拷0
锟斤拷锟斤拷2.锟斤拷5千锟斤拷锟斤拷平锟斤拷锟街筹拷7锟斤拷,每锟斤拷锟斤拷( )千锟斤拷;锟斤拷1千锟斤拷锟斤拷平锟斤拷锟街筹拷7锟斤拷,5锟斤拷锟斤拷( )千锟斤拷;也锟斤拷锟斤拷说5千锟斤拷锟角碉拷( )锟斤拷1千锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷( )锟斤拷锟斤拷鹊锟�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷小锟斤拷
锟斤拷锟斤拷说说锟斤拷锟斤拷栈锟斤拷锟绞裁达拷锟斤拷氐锟剿邓碉拷锟斤拷锟斤拷锟斤拷锟斤拷锟侥癸拷系锟斤拷
锟斤拷锟斤拷锟斤拷锟斤拷锟斤：锟斤拷锟斤拷锟斤拷锟斤拷通锟斤拷锟皆硷拷锟斤拷努锟斤拷锟斤拷锟斤拷锟街诧拷学锟斤拷锟斤拷锟斤拷么锟斤拷知识锟斤拷锟斤拷师锟斤拷为锟斤拷锟角斤拷锟斤拷锟斤拷锟斤拷实锟斤拷锟斤拷锟斤拷锟叫革拷锟斤拷锟街讹拷锟斤拷锟斤拷锟斤拷锟饺ワ拷锟斤拷帧锟教斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷税桑锟斤拷锟斤拷沙锟斤拷酶锟斤拷欤�
锟斤拷锟斤拷锟侥★拷锟斤拷业锟斤拷锟斤拷
锟斤拷锟斤拷锟斤拷习十锟斤拷锟斤拷1,3锟解。
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�
锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟铰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a锟斤拷b= a/b锟斤拷b锟斤拷0锟斤拷
锟斤拷锟斤拷锟斤拷学锟斤拷思
锟斤拷锟斤拷锟斤拷诳锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷之前锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤激锟斤拷学锟斤拷锟斤拷趣锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷习锟斤拷知锟斤拷锟斤拷探锟斤拷锟斤拷知时锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷每锟斤拷2锟斤拷锟斤拷锟斤拷锟斤拷一锟脚憋拷锟斤拷锟斤拷一锟脚憋拷平锟斤拷锟街革拷4锟斤拷锟剿ｏ拷每锟斤拷锟杰得碉拷锟斤拷锟介？锟斤拷锟剿刚才的革拷习知识锟斤拷锟斤拷锟教垫、迁锟狡ｏ拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷式1锟斤拷4锟斤拷锟斤拷锟姐，学锟斤拷锟杰匡拷锟剿碉拷锟�1/4锟斤拷锟斤拷时锟揭伙拷锟斤拷锟斤拷锟绞ｏ拷为什么锟斤拷1/4锟斤拷锟斤拷锟斤拷锟斤拷么锟街得ｏ拷学锟斤拷锟斤拷准锟斤拷锟斤拷圆片锟斤拷一锟街ｏ拷锟斤拷锟脚筹拷示锟斤拷学锟斤拷一锟斤拷锟斤拷锟斤拷锟斤拷锟剿分得癸拷锟教ｏ拷锟皆凤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剿ｏ拷也锟斤拷锟斤拷锟斤拷锟斤拷为什么锟斤拷3/4锟斤拷锟斤拷锟矫凤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时锟斤拷锟矫筹拷锟斤拷锟斤拷锟斤拷母锟斤拷锟矫憋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一锟斤拷锟斤拷锟斤拷也锟斤拷锟皆匡拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟轿拷选锟�1锟斤拷平锟斤拷锟街筹拷4锟捷ｏ拷锟斤拷示锟斤拷锟斤拷锟斤拷3锟捷ｏ拷也锟斤拷锟斤拷锟斤拷锟斤拷为锟窖★拷3锟斤拷平锟斤拷锟街筹拷4锟捷ｏ拷锟斤拷示锟斤拷锟斤拷锟斤拷1锟捷★拷也锟斤拷锟斤拷说锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟街拷锟侥癸拷系锟斤拷锟斤拷锟解、锟斤拷锟斤拷锟斤拷锟教ｏ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锟斤拷展同锟斤拷锟侥★拷锟斤拷学之锟斤拷锟斤拷锟斤拷锟斤拷思锟皆硷拷锟侥斤拷学锟斤拷锟斤拷锟街撅拷小学锟阶段碉拷锟斤拷学知识锟芥储锟斤拷学锟斤拷锟皆猴拷锟斤拷锟阶刺拷锟斤拷裕锟斤拷锟斤拷顺锟斤拷锟斤拷缘锟街拷猓︼拷锟斤拷浅锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟阶拷锟斤拷锟斤拷锟窖е讹拷锟�
锟斤拷锟斤拷锟疥级锟斤拷学锟教帮拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷拢锟�
锟斤拷锟疥级锟斤拷学锟教帮拷锟斤拷锟斤拷锟斤拷锟斤拷锟斤拷习04-04
锟斤拷锟节凤拷锟斤拷锟斤拷锟斤拷锟教帮拷模锟斤拷锟斤拷锟绞�04-21
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锟斤拷锟斤拷锟侥癸拷锟斤拷慕贪锟�08-27
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