Divide the 12 balls into 4 groups of 3's.
$ d# T; d+ l" o' E/ h: r公仔箱論壇Weigh group 1 & 2公仔箱論壇: k+ [1 |4 \. J w* \
then weigh group 2 & 3tvb now,tvbnow,bttvb3 [# F' C% B( |& f' S B1 l4 @% O
If the results are Equal & Equal, it means the ball with the different weight is in group 4.
6 B5 h" W5 N, G: z- r' ZTVBNOW 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.
2 c/ _9 [* M1 t/ i+ p# c( x) Stvboxnow.comIf the results are Unequal & Equal, it means the ball is in group 1.
% e# W( v u; ~' o) Htvb now,tvbnow,bttvbIf the results are Unequal & Unequal, it means the ball is in group 2.tvboxnow.com0 E) M& N$ y. K3 ^4 V: u) c
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。! F0 T8 W% O3 Z$ U1 k o) h6 \, O
Once you determine the group that contains the ball.
U. J. C5 X! gSimply weigh two of the balls |
發表於 2007-11-15 03:54 PM
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