[中學] 排列組合
看板Math作者hamei0121 (Bread Superwoman)時間12年前 (2013/04/13 21:19)推噓5(5推 0噓 2→)留言7則, 6人參與討論串172/323 (看更多)
有三對夫婦排成一列,若限制同一對夫婦不能相鄰,則共有幾種排法?
求高手相助QQ
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推
04/13 21:21, , 1F
04/13 21:21, 1F
推
04/13 21:50, , 2F
04/13 21:50, 2F
推
04/13 21:58, , 3F
04/13 21:58, 3F
→
04/13 22:00, , 4F
04/13 22:00, 4F
推
04/13 22:34, , 5F
04/13 22:34, 5F
推
04/13 23:58, , 6F
04/13 23:58, 6F
→
04/14 14:19, , 7F
04/14 14:19, 7F
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