i find one solution that is similar 3 J4 e8 X* `0 D6 n) x+ {; X5.39.217.77:8898but 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! J1 a0 Y* H! }& [: l( z* u
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...