Divide the 12 balls into 4 groups of 3's. , W+ e; V; [1 A; E+ W5.39.217.76Weigh group 1 & 2TVBNOW 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。% [7 b$ ^, V0 T6 g. u8 q
then weigh group 2 & 32 X8 V) x+ J# J# U$ T' r
If the results are Equal & Equal, it means the ball with the different weight is in group 4. 5 }3 G, A- h5 ztvb now,tvbnow,bttvbIf the results are Equal & Unequal, it means the ball is in group 3.tvb now,tvbnow,bttvb; u- p& {6 z* B; z
If the results are Unequal & Equal, it means the ball is in group 1.% j7 `3 F% g. o+ E! o
If the results are Unequal & Unequal, it means the ball is in group 2.2 z. B/ u2 Z* X$ E' W* z! w# k: v
4 b' s- l- u! P: F' s0 nTVBNOW 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。Once you determine the group that contains the ball. 8 n- I. |4 J( i: ETVBNOW 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。Simply weigh two of the balls