Divide the 12 balls into 4 groups of 3's. 8 U5 V* \: ]5 N" Q, j7 t' q( Q# v" ^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。Weigh group 1 & 2 ; W& \3 n3 h% U! p7 A公仔箱論壇then weigh group 2 & 3 5 Z' _9 i6 X( l8 LIf the results are Equal & Equal, it means the ball with the different weight is in group 4.1 E8 P# z$ X# K9 H
If the results are Equal & Unequal, it means the ball is in group 3. $ r) E" c0 Y/ Q. h/ N! `. e kTVBNOW 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. : A& @1 @- B0 w7 q XIf the results are Unequal & Unequal, it means the ball is in group 2.& W& O* Q8 P' s2 u* L' m
公仔箱論壇) Y3 i. Q% ^+ S
Once you determine the group that contains the ball. , O) ]* l3 F3 M ^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。Simply weigh two of the balls