klleung72781

Divide the 12 balls into 4 groups of 3's.
" y) w( W, O7 Z! z  }9 O公仔箱論壇Weigh group 1 & 2
. D% m6 M! O, ]3 Wtvb now,tvbnow,bttvbthen weigh group 2 & 3
$ \: {) B# \; j( xTVBNOW 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.
: t" K* L1 b1 M/ w& N5.39.217.76If the results are Equal & Unequal, it means the ball is in group 3.
% D# m) W3 @$ O, k. 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。If the results are Unequal & Equal, it means the ball is in group 1.  @6 s) z$ n, x" o6 s4 h
If the results are Unequal & Unequal, it means the ball is in group 2.
1 t1 S2 V$ y) f; ?% ~公仔箱論壇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。/ L" p, Q$ l0 D4 a5 [
Once you determine the group that contains the ball.tvb now,tvbnow,bttvb- f% x$ y6 v1 }0 B3 ~# V: _: s
Simply weigh two of the balls