12.5×8.44+15.6×1.25的简算过程?
4个回答
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12.5×8.44+15.6×1.25
=1.25×84.4+15.6×1.25
=1.25×(84.4+15.6)
=1.25×100
=125
=1.25×84.4+15.6×1.25
=1.25×(84.4+15.6)
=1.25×100
=125
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12.5×8.44+15.6×1.25
=12.5×8.44+1.56×12.5
=12.5x(8.44+1.56)
=12.5x10
=125
=12.5×8.44+1.56×12.5
=12.5x(8.44+1.56)
=12.5x10
=125
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展开全部
12.5×8.44+15.6×1.25
=1.25×84.4+15.6×1.25
=1.25×(84.4+15.6)
=1.25×100
=125
=1.25×84.4+15.6×1.25
=1.25×(84.4+15.6)
=1.25×100
=125
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已踩过<
评论
收起
你对这个回答的评价是?
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