Divide the 12 balls into 4 groups of 3's.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。2 [4 v+ U% a- f( p8 ?) A( w; o+ N; B
Weigh group 1 & 2 1 L$ R d7 t% \9 [. `3 B0 f公仔箱論壇then weigh group 2 & 3 # \9 k! `* Q$ y) ^ S; t: RIf the results are Equal & Equal, it means the ball with the different weight is in group 4. 3 `9 w: U5 Y2 V0 |5 t4 @5 Z公仔箱論壇If the results are Equal & Unequal, it means the ball is in group 3.公仔箱論壇' o) d' |4 M- s* [0 x
If the results are Unequal & Equal, it means the ball is in group 1. % G5 [/ e$ L8 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 Unequal & Unequal, it means the ball is in group 2. + f: Y- S3 U0 {/ ?0 { 6 B4 ]: f/ I9 ^- V4 q" G4 s+ G$ h/ Ytvb now,tvbnow,bttvbOnce you determine the group that contains the ball. 2 l7 J% o3 q! v) p0 u% } E9 Atvb now,tvbnow,bttvbSimply weigh two of the balls