6.25×9.5-41.9怎么简算?
展开全部
6.25 × 9.5 - 41.9
= 59.375 - 41.9
= 17.475
= 59.375 - 41.9
= 17.475
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展开全部
6.25*9.5-41.9
=6.25*(10-0.5)-41.9
=6.25*10-6.25*0.5-41.9
=62.5-3.125-41.9
=62.5-(3.125+41.9)
=62.5-45.025
=17.475
=6.25*(10-0.5)-41.9
=6.25*10-6.25*0.5-41.9
=62.5-3.125-41.9
=62.5-(3.125+41.9)
=62.5-45.025
=17.475
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展开全部
6.25×9.5-41.9
=6.25x(10-0.5)-41.9
=62.5-3.125-41.9
=62.5-45.025
=17.475
=6.25x(10-0.5)-41.9
=62.5-3.125-41.9
=62.5-45.025
=17.475
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
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