Divide the 12 balls into 4 groups of 3's.5.39.217.768 }( D( u, c" w" j! T
Weigh group 1 & 2 5 Q' N. ^; [9 Kthen weigh group 2 & 3TVBNOW 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。8 u$ P! v6 M8 e! c+ c h# y
If the results are Equal & Equal, it means the ball with the different weight is in group 4. u! i. |+ }9 o5.39.217.76If the results are Equal & Unequal, it means the ball is in group 3.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。% T+ J3 l. \: E6 J9 V4 e
If the results are Unequal & Equal, it means the ball is in group 1. 2 j6 c, |; W# 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。If the results are Unequal & Unequal, it means the ball is in group 2. 6 ~6 s& n: K4 N# T5.39.217.765.39.217.76) { |# d4 g: N( S, L+ W
Once you determine the group that contains the ball. . o Q' U$ j: N: Ftvb now,tvbnow,bttvbSimply weigh two of the balls