What does condition 5 mean?

來源: aisanguo 於 2010-11-25 21:13:51 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (0 bytes)
回答: How to solve math logic puzzle? Thank you. 由 APtest 於 2010-11-25 11:35:03
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