Divide the 12 balls into 4 groups of 3's.www2.tvboxnow.com0 H: e+ E. }3 W; u& I. z; k
Weigh group 1 & 2TVBNOW 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。3 c. i7 ~ E5 T7 I3 M
then weigh group 2 & 3 # C2 N( o7 i1 Q# t. }If the results are Equal & Equal, it means the ball with the different weight is in group 4.: c5 E: ]0 ^5 ^' _
If the results are Equal & Unequal, it means the ball is in group 3. ) P: F! J% o3 \$ N. q4 R* W* v+ Y$ `公仔箱論壇If the results are Unequal & Equal, it means the ball is in group 1.tvb now,tvbnow,bttvb9 V' u9 R' {) I8 ?$ S
If the results are Unequal & Unequal, it means the ball is in group 2. 4 i, X& R0 g% P8 J8 y7 Ntvb now,tvbnow,bttvb 4 E0 ~+ z7 j! E( n, F; O$ lwww2.tvboxnow.comOnce you determine the group that contains the ball. " a( k6 [9 B9 E+ u2 M公仔箱論壇Simply weigh two of the balls