Divide the 12 balls into 4 groups of 3's./ M6 p( E# D5 |; T6 l8 _
Weigh group 1 & 25.39.217.76, C" v1 Q8 s- J. k: t9 e5 i* M
then weigh group 2 & 3 0 D5 T9 ]! K/ }. s RIf the results are Equal & Equal, it means the ball with the different weight is in group 4. & y2 i1 x. e. e0 iTVBNOW 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。If the results are Equal & Unequal, it means the ball is in group 3.- y. l9 d8 i' a5 @0 } j
If the results are Unequal & Equal, it means the ball is in group 1. $ V `0 s0 I# d( r公仔箱論壇If the results are Unequal & Unequal, it means the ball is in group 2. & M4 Q2 T3 s" J$ n% k6 }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。 6 x+ G1 U) k% t5.39.217.76Once you determine the group that contains the ball.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。6 a* v/ s6 N" d4 t; w' C5 i9 k
Simply weigh two of the balls