9.8x5.12用简便计算怎么算
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9.8x5.12
=(10-0.2)×5.12
=10×5.12-0.2×5.12
=51.2-1.024
=50.176
=(10-0.2)×5.12
=10×5.12-0.2×5.12
=51.2-1.024
=50.176
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展开全部
9.8*5.12
=(10-0.2)*5.12
=10*5.12-0.2*5.12
=51.2-1.024
=50.176
=(10-0.2)*5.12
=10*5.12-0.2*5.12
=51.2-1.024
=50.176
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已踩过<
评论
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你对这个回答的评价是?
展开全部
9.8x5.12
=(10-0.2)×5.12
=10×5.12-0.2×5.12
=51.2-1.024
=50.176
=(10-0.2)×5.12
=10×5.12-0.2×5.12
=51.2-1.024
=50.176
已赞过
已踩过<
评论
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你对这个回答的评价是?
展开全部
9.8×5.12简算如下:
=(10-0.2)×5.12
=10×5.12-0.2×5.12
=51.2-1.024
=50.176
=(10-0.2)×5.12
=10×5.12-0.2×5.12
=51.2-1.024
=50.176
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
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