1. 1st divide to half take the heavier out c9 g- B/ L, o) V4 J# k8 T& KTVBNOW 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。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); L# [# q/ I# G# @5 x5 L3 M
3. Same method if is not equal on 2nd try.