MATHEMAGICS

41.Woman is Problems

posted on 22 Jan 2009 21:21 by pbmath in MATHEMAGICS

14.Tower of Hanoi

posted on 18 Jan 2009 08:49 by pbmath in MATHEMAGICS

13.64=65 ได้ยังไง

posted on 18 Jan 2009 00:19 by pbmath in MATHEMAGICS