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14/15/[(3/8-1/6)*24]
人气:376 ℃ 时间:2020-07-12 09:50:38
解答
14/15/[(3/8-1/6)*24]
=14/15/[3/8*24-1/6*24]
=14/15/[9-4]
=14/15/5
=14/75
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