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作者 rb731024 在 PTT [ Statistics ] 看板的留言(推文), 共7則
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[問題] 撲克牌 機率問題
[ Statistics ]8 留言, 推噓總分: +5
作者: plalazystic - 發表於 2016/12/24 18:52(9年前)
2F推rb731024: 1-(c4取0 c4取0）/c52取5-（c4取1*c4取0）/c52取5）嗎，12/24 21:09
3F→rb731024: 因為問至少抽中12/24 21:09
4F推rb731024: 少打了(44取5）跟(44取4）了....12/24 21:13
5F推rb731024: 好像還是打錯...哈哈剩下牌又取錯...sorry12/24 21:22
6F推rb731024: 覺得是要（抽中2a1k)+(3a1k)+(4a1k)+(2a2k)+(2a3k)+(3a112/24 21:31
7F→rb731024: k)+(3a2k)12/24 21:31
8F推rb731024: 因為本來想說1減沒抽中，可是好像不會比較快....12/24 21:45
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