Divide the 12 balls into 4 groups of 3's. + G7 b# S3 U8 {! vWeigh group 1 & 2 , X% [" v% y5 G: q9 `$ v3 y# aTVBNOW 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 & 35.39.217.76/ ]8 A$ K% a5 d: j
If the results are Equal & Equal, it means the ball with the different weight is in group 4. & p. I6 v6 z; g# ?; e/ B; U5.39.217.76If the results are Equal & Unequal, it means the ball is in group 3. ! ^0 i# r, t+ R2 a$ t0 z+ K公仔箱論壇If the results are Unequal & Equal, it means the ball is in group 1.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。* y: q. `0 _7 J0 H
If the results are Unequal & Unequal, it means the ball is in group 2.7 q9 K2 c4 e8 n7 q. _ `
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Once you determine the group that contains the ball. 9 t* C2 [$ z: W3 B, X i7 ~1 V' k: L' Qtvb now,tvbnow,bttvbSimply weigh two of the balls