Divide the 12 balls into 4 groups of 3's. + D8 S( ^0 R) H" [( F; {; L. l5.39.217.77Weigh group 1 & 2 + J) _8 j& f- Y/ p) d* s" i: y+ q, z" n/ KTVBNOW 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 & 3tvb now,tvbnow,bttvb0 ?; t9 }, g) g! v/ Y# p! I
If the results are Equal & Equal, it means the ball with the different weight is in group 4.; t- ~' ~1 Z* V+ `" u) p6 }
If the results are Equal & Unequal, it means the ball is in group 3.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。; t8 _5 j. U; J, }
If the results are Unequal & Equal, it means the ball is in group 1.公仔箱論壇* u+ b" S. P9 J& _1 E1 y( U* c
If the results are Unequal & Unequal, it means the ball is in group 2.5.39.217.774 f6 o; z! T$ p/ r) E% B" a
: |) e G% {- c8 g5 YOnce you determine the group that contains the ball. ) K1 L8 ]+ g4 t" K公仔箱論壇Simply weigh two of the balls