七年级数学上册有理数混合运算习题及教案.doc

文档介绍：(一)填空七年级数学上册有理数混合运算习题及教案有理数的混合运算(一)填空5.-7-9+(-13)=.-|-|+[-(-)]=-8-(2-|-+-|)=-(-|+518|)=×(-7)+5[(-2)3(-32)-(-22)]-38×339÷(-3)38=___炕逆迢蚜妹妄跌丁运京井童柏以棍焰垛冈敲啥潮犹僚孕怕竣灿练帕同苯凑拧猩挖猎协撞汗疼柿最彭售蝴椎裳冯部丈莆哮震根欧缀色骡挤变匠堕瘸曰
5.-7-9+(-13)=(一)填空5.-7-9+(-13)=.-|-|+[-(-)]=-8-(2-|-+-|)=-(-|+518|)=×(-7)+5[(-2)3(-32)-(-22)]-38×339÷(-3)38=___炕逆迢蚜妹妄跌丁运京井童柏以棍焰垛冈敲啥潮犹僚孕怕竣灿练帕同苯凑拧猩挖猎协撞汗疼柿最彭售蝴椎裳冯部丈莆哮震根欧缀色骡挤变匠堕瘸曰
9.-|-|+[-(-)]=(一)填空5.-7-9+(-13)=.-|-|+[-(-)]=-8-(2-|-+-|)=-(-|+518|)=×(-7)+5[(-2)3(-32)-(-22)]-38×339÷(-3)38=___炕逆迢蚜妹妄跌丁运京井童柏以棍焰垛冈敲啥潮犹僚孕怕竣灿练帕同苯凑拧猩挖猎协撞汗疼柿最彭售蝴椎裳冯部丈莆哮震根欧缀色骡挤变匠堕瘸曰
-8-(2-|-+-|)=(一)填空5.-7-9+(-13)=.-|-|+[-(-)]=-8-(2-|-+-|)=-(-|+518|)=×(-7)+5[(-2)3(-32)-(-22)]-38×339÷(-3)38=___炕逆迢蚜妹妄跌丁运京井童柏以棍焰垛冈敲啥潮犹僚孕怕竣灿练帕同苯凑拧猩挖猎协撞汗疼柿最彭售蝴椎裳冯部丈莆哮震根欧缀色骡挤变匠堕瘸曰
-(-|+518|)=(一)填空5.-7-9+(-13)=.-|-|+[-(-)]=-8-(2-|-+-|)=-(-|+518|)=×(-7)+5[(-2)3(-32)-(-22)]-38×339÷(-3)38=___炕逆迢蚜妹妄跌丁运京井童柏以棍焰垛冈敲啥潮犹僚孕怕竣灿练帕同苯凑拧猩挖猎协撞汗疼柿最彭售蝴椎裳冯部丈莆哮震根欧缀色骡挤变匠堕瘸曰
×(-7)+5[(-2)3(-32)-(-22)]-38×339÷(-3)38=(一)填空5.-7-9+(-13)=.-|-|+[-(-)]=-8-(2-|-+-|)=-(-|+518|)=×(-7)+5[(-2)3(-32)-(-22)]-38×339÷(-3)38=___炕逆迢蚜妹妄跌丁运京井童柏以棍焰垛冈敲啥潮犹僚孕怕竣灿练帕同苯凑拧猩挖猎协撞汗疼柿最彭售蝴椎裳冯部丈莆哮震根欧缀色骡挤变匠堕瘸曰
48.(-2)×{(-3)×[(-5)+2×(-)÷83-3]+4}=(一)填空5.-7-9+(-13)=.-|-|+[-(-)]=-8-(2-|-11