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35×34分之3加34分之31简便运算
人气:374 ℃ 时间:2020-01-28 03:50:14
解答
=35×3/34+(1-3/34)
=35×3/34-3/34+1
=(35-1)×3/34+1
=34×3/34+1
=3+1
=4
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