9.9×26简便计算
展开全部
9.9x26
=(10-0.1)x26
=10x26-0.1x26
=260-2.6
=257.4
望采纳,谢谢
=(10-0.1)x26
=10x26-0.1x26
=260-2.6
=257.4
望采纳,谢谢
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展开全部
9.9×26
=(10-0.1)×26
=10×26-0.1×26
=260-2.6
=257.4
=(10-0.1)×26
=10×26-0.1×26
=260-2.6
=257.4
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已踩过<
评论
收起
你对这个回答的评价是?
展开全部
9.9x26
=(10-0.1)x26
=10x26-0.1x26
=260-2.6
=257.4
=(10-0.1)x26
=10x26-0.1x26
=260-2.6
=257.4
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
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