1. 1st divide to half take the heavier outtvb now,tvbnow,bttvb& P3 q c2 E3 @
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) # {; y7 R( W0 Y" W+ J, [2 ]$ 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。3. Same method if is not equal on 2nd try.