切立方体

来源: 叫我干吗？于 2009-05-14 22:14:08 [旧帖] [给我悄悄话] 本文已被阅读：次

一个立方体，要求切成27个相同的小立方体，问能否少于6刀？刀是普通的菜刀..

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