COOL

來源: writeinwater 於 2011-10-16 10:03:33 [] [舊帖] [給我悄悄話] 閱讀數 : (99 bytes)
回答: 中南大學劉路破解國際數學難題 由 競選 於 2011-10-15 11:52:25

He already started teaching himself number theory in middle school. He deserves this result.

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