i find one solution that is similar& A7 z1 _+ h6 k% ?" J- j! @0 X' i
but i can't specify the heavier one is abnormal or the lighter one is abnormal when the case that has only two balls left....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。: ~9 v4 _* ^% h O2 M1 l8 D: B
maybe there is a better one, let me see sin
actually this question always have someone asked, the calculation is very complicated, should give a no. of each ball, and first weight it in 6-6, and .... forgot...