1. 1st divide to half take the heavier out5.39.217.76* r2 e" l$ _4 r1 a8 | }+ a3 B
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。' j% G/ `# U" `
3. Same method if is not equal on 2nd try.