35.7×89+35.7×12-35.7怎么简便计算?
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35.7×89+35.7×12-35.7
=35.7×(89+12-1)
=35.7×100
=3570
=35.7×(89+12-1)
=35.7×100
=3570
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原式=35.7×(89+12-1)
=35.7×100
=3570
=35.7×100
=3570
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展开全部
35.7×89+35.7×12-35.7
=35.7×89+35.7×12-35.7×1
=35.7×(89+12-1)
=35.7×(89+11)
=35.7×100
=3570
=35.7×89+35.7×12-35.7×1
=35.7×(89+12-1)
=35.7×(89+11)
=35.7×100
=3570
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你对这个回答的评价是?
展开全部
35.7×89+35.7×12-35.7
=35.7×(89+12-1)
=35.7×100
=3570
=35.7×(89+12-1)
=35.7×100
=3570
已赞过
已踩过<
评论
收起
你对这个回答的评价是?
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