1. 1st divide to half take the heavier out' r/ g! E6 l E2 g
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。; B6 X- p5 P7 D+ M
3. Same method if is not equal on 2nd try.