disprove

4^(1/2) + 9^(1/2) = 5

所有跟帖: 

sorry, there was another condition. pls read it.-eom -yma16- 給 yma16 發送悄悄話 yma16 的博客首頁 (0 bytes) () 09/26/2009 postreply 15:53:17

請您先登陸,再發跟帖!