[請益] 問一數學問題先抽還是後抽??
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
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※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 118.232.107.215
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※ 編輯: seedhyper 來自: 118.232.107.215 (10/27 23:10)
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