Divide the 12 balls into 4 groups of 3's. " B0 N# B: [: [! n) O- [. yWeigh group 1 & 2' ~2 e4 w* Y- R8 B) X* e
then weigh group 2 & 3os.tvboxnow.com1 e0 L# m/ W5 h, t$ q4 V+ t. E+ `
If the results are Equal & Equal, it means the ball with the different weight is in group 4. ! W/ Y2 }9 T8 Y0 M. DTVBNOW 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.; m: E! \. K1 C
If the results are Unequal & Equal, it means the ball is in group 1. . w( b* n4 |- i+ |. fos.tvboxnow.comIf the results are Unequal & Unequal, it means the ball is in group 2.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。' O# ^8 @2 |7 }) N$ ~- R
os.tvboxnow.com- A, }, {+ A0 `& Y( X
Once you determine the group that contains the ball.# \4 \' E' S" _' S R" p
Simply weigh two of the balls