8.75*0.24+2.76的简便算法?

问题描述:

8.75*0.24+2.76的简便算法?
1个回答 分类:数学 2014-10-01

问题解答:

我来补答
原式=8.75*0.4*0.6+2.76
=35*0.6+2.76
=2.1+2.76
=4.86
 
 
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