Divide the 12 balls into 4 groups of 3's. F- ~+ q( C8 A5 l* R5 i4 o公仔箱論壇Weigh group 1 & 2* @( |) F4 P$ X1 f) t
then 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 H4 n( r; b7 b1 v5 b, N$ g
If the results are Equal & Equal, it means the ball with the different weight is in group 4. % n X# C w# vIf the results are Equal & Unequal, it means the ball is in group 3.# L* }4 j/ N6 H( q5 G/ D3 u4 X, F
If the results are Unequal & Equal, it means the ball is in group 1.tvb now,tvbnow,bttvb9 O& [# L1 u( r% N
If the results are Unequal & Unequal, it means the ball is in group 2. 8 V% r# S/ J: i公仔箱論壇 0 l2 d" m- i: P8 ftvb now,tvbnow,bttvbOnce you determine the group that contains the ball. 5 W( V) R* E8 M0 s2 ftvb now,tvbnow,bttvbSimply weigh two of the balls