Divide the 12 balls into 4 groups of 3's. - }& o( P& g3 G6 Z6 l$ ^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。Weigh group 1 & 2 ! t) C1 j2 o8 W% Z( p X6 @: [公仔箱論壇then weigh group 2 & 3 % B- O- [- q, {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 Equal & Equal, it means the ball with the different weight is in group 4. ) M1 Q# h6 n0 v# M+ X' B S. tTVBNOW 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.; N/ p1 }& o# ?. n$ o, Y
If the results are Unequal & Equal, it means the ball is in group 1. ' G, i9 R9 B7 W a7 \) lIf 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。6 K8 l# j0 z4 i1 N( a
! N2 \4 w$ p- f2 z9 S% R公仔箱論壇Once you determine the group that contains the ball. ' f+ F$ f+ ] ^- S& {5 I9 nSimply weigh two of the balls