Divide the 12 balls into 4 groups of 3's.公仔箱論壇4 b H( V- K/ j& H+ A
Weigh group 1 & 2 ]3 z7 N0 b3 L! k9 \5 _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。then weigh group 2 & 35.39.217.764 ?! ^3 r" A3 x8 [2 M
If the results are Equal & Equal, it means the ball with the different weight is in group 4. 1 o+ d* S, p9 S# P/ ^. H7 xIf the results are Equal & Unequal, it means the ball is in group 3. , B% b4 k& a) s* S3 o, _3 i+ ~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。If the results are Unequal & Equal, it means the ball is in group 1. 5 _7 e- i, ]: r4 x( a公仔箱論壇If the results are Unequal & Unequal, it means the ball is in group 2. 6 s O5 A" J/ v4 t! K2 Ttvb now,tvbnow,bttvb 0 s/ q. U X# a2 h6 b5 ~$ n公仔箱論壇Once you determine the group that contains the ball.& G4 e/ o; e2 e
Simply weigh two of the balls