Divide the 12 balls into 4 groups of 3's. 4 E7 p) n( W V$ W' _4 ?Weigh group 1 & 2 2 @& J( _! N2 z% H7 e8 ]www2.tvboxnow.comthen 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。7 {" z4 L8 ~2 c" I* M
If the results are Equal & Equal, it means the ball with the different weight is in group 4.tvb now,tvbnow,bttvb' Z+ [8 P) b8 i4 L2 J# s
If the results are Equal & Unequal, it means the ball is in group 3. # ?& z7 d8 X& Z B4 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 Unequal & Equal, it means the ball is in group 1. ) ~4 n# G* y! y* ^! sIf the results are Unequal & Unequal, it means the ball is in group 2.tvb now,tvbnow,bttvb6 e6 O) c2 S: G" f; S F( V
4 l+ q: l7 |* x5 f8 K6 QOnce you determine the group that contains the ball. + g% ~9 I3 b9 H! b/ JTVBNOW 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