43×270加470×27加2700怎么巧算
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43×270加470×27加2700怎么巧算
解答
43X270+470X27+2700
=43X270+47X270+10X270
=270×(43+47+10)
=270×100
=27000
解答
43X270+470X27+2700
=43X270+47X270+10X270
=270×(43+47+10)
=270×100
=27000
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展开全部
43×270+470×27+2700
=43x270+47x10x27+270x10
=43x270+470x270+270x10
=(43+47+10)x270
=100x270
=27000
谢谢,请采纳
=43x270+47x10x27+270x10
=43x270+470x270+270x10
=(43+47+10)x270
=100x270
=27000
谢谢,请采纳
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展开全部
43X270+470X27+2700
=43X270+47X270+10X270
=(43+47+10)X270
=100X270
=27000
=43X270+47X270+10X270
=(43+47+10)X270
=100X270
=27000
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