1. 1st divide to half take the heavier out5.39.217.77:8898. M6 W9 K C, |9 x# X4 s0 K. s
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。; i3 M. J+ o7 c; c( O. L
3. Same method if is not equal on 2nd try.