1. 1st divide to half take the heavier out公仔箱論壇0 V( e0 Y# R' X ?9 [, P
2. 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)TVBNOW 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 ^. {7 I; ~+ F5 A/ I }- t4 T
3. Same method if is not equal on 2nd try.