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[請益] 問一數學問題先抽還是後抽??
Oct 27th 2013, 21:45, by seedhyper

作者seedhyper (多行不義必自斃)

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標題[請益] 問一數學問題先抽還是後抽??

時間Sun Oct 27 21:45:17 2013

有21竹簽 先抽/後抽 一次必須任取1或2或3竹簽 不可pass 剩下最後1竹簽--對方就輸 如剩下4竹簽 先抽取3隻--剩下1隻--後抽就輸了 請問是先抽有利或後抽有利? 今天看到鳳和中學的--科展社還是數學社 途中看他們給小朋友玩所想到的題目 -- ※ 發信站: 批踢踢實業坊(ptt.cc) ◆ From: 118.232.107.215

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