klleung72781

Divide the 12 balls into 4 groups of 3's.
. v: A8 u; x4 |8 z; s公仔箱論壇Weigh group 1 & 2
/ h8 [. G3 ^8 V3 a# {  V5.39.217.77:8898then weigh group 2 & 3公仔箱論壇# O% a$ w! Q! Y% F
If the results are Equal & Equal, it means the ball with the different weight is in group 4.) C. l/ |/ @6 J: }
If the results are Equal & Unequal, it means the ball is in group 3.
1 K- P% H/ I, x) r2 t, QTVBNOW 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.
. y3 s7 T) F2 ^2 U  e- 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 & Unequal, it means the ball is in group 2.
( {& p1 ?5 {% oTVBNOW 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。% k; s0 a: K$ U! T
Once you determine the group that contains the ball.
1 v: o3 J: n/ J4 ~% ySimply weigh two of the balls