翻硬幣 002 - 拼圖

By Kelly
at 2007-11-24T17:02
at 2007-11-24T17:02
Table of Contents
許老師的建議不錯,所以就乾脆直接出題問大家:
這裡有7枚硬幣,它們目前都正面朝上。現在要求你把它們全部翻成反面朝上,但每翻一
次必須翻4個硬幣。
根據這條規則,你最終能把它們都翻成反面朝上嗎?能否將次數減到最少?
● ● ● ● ● ● ●
puzzlez
2007/11/24
--
這裡有7枚硬幣,它們目前都正面朝上。現在要求你把它們全部翻成反面朝上,但每翻一
次必須翻4個硬幣。
根據這條規則,你最終能把它們都翻成反面朝上嗎?能否將次數減到最少?
● ● ● ● ● ● ●
puzzlez
2007/11/24
--
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拼圖
All Comments

By Enid
at 2007-11-25T08:24
at 2007-11-25T08:24

By Frederica
at 2007-11-29T15:33
at 2007-11-29T15:33

By Audriana
at 2007-11-30T17:15
at 2007-11-30T17:15

By James
at 2007-12-05T14:56
at 2007-12-05T14:56
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