请教，能不能说说证明？

来源: wxcfan123 于 2011-08-09 11:25:29 [] [旧帖] [给我悄悄话] 阅读数 : (0 bytes)
回答: 7. 由 jinjing 于 2011-08-09 11:09:02

所有跟帖： 

• Thx,I t should be 8, It construct by 4 Tringles. Busiy now. -jinjing- ♀ 给 jinjing 发送悄悄话 (0 bytes) () 08/09/2011 postreply 13:18:12

• I construct for you. -jinjing- ♀ 给 jinjing 发送悄悄话 (365 bytes) () 08/09/2011 postreply 15:59:07

• 回复：I construct for you. I learned from BUYI.using "o", -jinjing- ♀ 给 jinjing 发送悄悄话 (404 bytes) () 08/09/2011 postreply 16:27:21

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