沒上過少年班,奧數等, 但我可以很簡單解釋以上驗證
所有跟帖:
• TT, or other 奧數得獎者, check my explanation is right or not -smallking- ♂ (559 bytes) () 11/02/2012 postreply 23:26:41
• TT, or other 奧數得獎者, check my explanation is right or not -smallking- ♂ (559 bytes) () 11/02/2012 postreply 23:26:41
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