disprove
4^(1/2) + 9^(1/2) = 5
所有跟帖:
• sorry, there was another condition. pls read it.-eom -yma16- ♂ (0 bytes) () 09/26/2009 postreply 15:53:17
• sorry, there was another condition. pls read it.-eom -yma16- ♂ (0 bytes) () 09/26/2009 postreply 15:53:17