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第1课时数与代数(1)总复习优翼www.youyi100.comwww.youyi100.comwww.youyi100.comwww.youyi100.comwww.youyi100.comwww.youyi100.comwww.youyi100.comwww.youyi100.comwww.youyi100.com10
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www.youyi100.comwww.youyi100.comwww.youyi100.comwww.youyi100.comwww.youyi100.comwww.youyi100.comwww.youyi100.comwww.youyi100.comwww.youyi100.com2.根据加、减、乘、除法各部分间的关系,分别写出另外两个算式。54+38=9275-29=4628×30=840864÷24=3692-54=3892-38=5475-46=2929+46=75840÷28=30840÷30=28864÷36=2424×36=864我们先来回忆一下加、减、乘、除法各部分间的关系,再来填空吧!巩固练习二
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