(125×99+125)×16的简便方法?
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解:原式=(125x99+125x1)x16
=125x(99+1)x16
=125x100x16
=125x100x8x2
=(125x8)x(100x2)
=1000x200
=200000
=125x(99+1)x16
=125x100x16
=125x100x8x2
=(125x8)x(100x2)
=1000x200
=200000
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展开全部
(125x99+125)x16
=125x(99+1)x16
=125x100x16
=200000
=125x(99+1)x16
=125x100x16
=200000
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
展开全部
(125x99+125)x16
=125x16
=16000
=125x16
=16000
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已踩过<
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你对这个回答的评价是?
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