Divide the 12 balls into 4 groups of 3's.9 n; T$ k+ n, \: o, O ~- n! w2 d
Weigh group 1 & 2 $ M7 l5 p1 s6 B& p* mTVBNOW 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 & 36 f# B9 l2 U* p$ A
If the results are Equal & Equal, it means the ball with the different weight is in group 4. 3 m3 ]8 i$ R8 ~: uTVBNOW 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.os.tvboxnow.com1 m) B! W4 v: i7 m% R4 p
If the results are Unequal & Equal, it means the ball is in group 1. , ~ z7 W. o: A1 E1 j$ iIf the results are Unequal & Unequal, it means the ball is in group 2. & M- g! Y- [- I* D6 d; \ 4 N2 n* F# z3 X公仔箱論壇Once you determine the group that contains the ball. 1 M% K9 z5 M6 d' ?1 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。Simply weigh two of the balls