1. 1st divide to half take the heavier out0 f* Z6 c4 g: h6 D4 D# d
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。: w$ U: j1 b, K, q) a
3. Same method if is not equal on 2nd try.