kochipai

1. 1st divide to half take the heavier out
+ e- C* s( b6 z: x5 L2. 2nd take 4 balls out of 5 divide 2 groups to get the heavier out. (if is equal thn the remain is the one u looking for)
$ I3 l1 Y. f( R% p' LTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。3. Same method if is not equal on 2nd try.