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数学
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8-10/13÷5/26-5/8 简便计算
人气:178 ℃ 时间:2020-05-20 20:28:41
解答
8-10/13÷5/26-5/8
=8-10/13x26/5-5/8
=8-4-5/8
=4-5/8
=32/8-5/8
=27/8
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