i find one solution that is similar ) @3 t7 ^* D; ~. L( B# N2 g9 n% dwww2.tvboxnow.combut i can't specify the heavier one is abnormal or the lighter one is abnormal when the case that has only two balls left....公仔箱論壇1 I/ a2 N8 Q2 k1 y) w
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...