klleung72781

Divide the 12 balls into 4 groups of 3's.
" c% R( v7 R, z- g8 h( M1 {Weigh group 1 & 2
6 Y6 ]3 Q0 {3 f4 n3 ythen weigh group 2 & 3
6 |% F1 u1 l1 {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.+ l( `: L# ]' b  c! _0 m
If the results are Equal & Unequal, it means the ball is in group 3.
9 o2 {; |+ b  i* a( C0 n+ ]6 ltvb now,tvbnow,bttvbIf the results are Unequal & Equal, it means the ball is in group 1.5 d4 y7 m. B7 b" d
If the results are Unequal & Unequal, it means the ball is in group 2.
8 l& x+ r3 l( V3 T9 g1 O9 WTVBNOW 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。1 d( V( F, X- y+ ^4 p
Once you determine the group that contains the ball.tvb now,tvbnow,bttvb1 a! V. b7 O) d) R4 t4 H
Simply weigh two of the balls