Divide the 12 balls into 4 groups of 3's.& _0 J% t" _+ U5 H6 Q$ d% o1 r
Weigh group 1 & 24 d0 q8 V7 `& [) l
then weigh group 2 & 3 3 h( i/ `$ o1 z$ G5 A1 u/ i7 R jTVBNOW 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 & Equal, it means the ball with the different weight is in group 4.公仔箱論壇% p# Z0 E- D. y: ^) C5 a# P/ b, G
If the results are Equal & Unequal, it means the ball is in group 3. # a) G9 D% `( `& w3 U, R! sTVBNOW 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. 7 C" P$ R' y- rIf the results are Unequal & Unequal, it means the ball is in group 2.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。8 B! n0 h. q E
4 p7 `4 p% p9 P1 f* lTVBNOW 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.tvb now,tvbnow,bttvb7 D% G( S; Z; d# d! N" |' T
Simply weigh two of the balls