5.6乘37.4 56乘6.25 0.56乘1的简便计算
1个回答
2017-09-14
展开全部
5.6*37.4+56*6.25+0.56*1
=5.6*37.4+5.6*62.5+5.6*0.1
=5.6*(37.4+62.5+0.1)
=5.6*100
=560
=5.6*37.4+5.6*62.5+5.6*0.1
=5.6*(37.4+62.5+0.1)
=5.6*100
=560
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