
0.87×6.2-8.7×0.52怎么简算?
4个回答
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=8.7×0.62-8.7×0.52
=8.7×(0.62-0.52)
=8.7×0.1
=0.87
=8.7×(0.62-0.52)
=8.7×0.1
=0.87
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展开全部
0.87×6.2-8.7×0.52
=8.7×0.62-8.7×0.52
=8.7×(0.62-0.52)
=8.7×0.1
=0.87
=8.7×0.62-8.7×0.52
=8.7×(0.62-0.52)
=8.7×0.1
=0.87
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2020-06-29
展开全部
简便计算过程如下
0.87×6.2-8.7×0.52
=8.7×0.1×6.2-8.7×0.52
=8.7×0.62-8.7×0.52
=8.7×(0.62-0.52)
=8.7×0.1
=0.87
望采纳
0.87×6.2-8.7×0.52
=8.7×0.1×6.2-8.7×0.52
=8.7×0.62-8.7×0.52
=8.7×(0.62-0.52)
=8.7×0.1
=0.87
望采纳
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