Divide the 12 balls into 4 groups of 3's.tvb now,tvbnow,bttvb/ L* _+ a0 _' f7 r4 k9 b
Weigh group 1 & 2
9 u3 K1 T, K# O; [tvb now,tvbnow,bttvbthen weigh group 2 & 35.39.217.77% @* o' U8 s- L
If the results are Equal & Equal, it means the ball with the different weight is in group 4.tvb now,tvbnow,bttvb: q+ L2 V. {- q- u; W" W
If 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。' |, c3 g% i! E! {1 o+ R4 Y5 C
If the results are Unequal & Equal, it means the ball is in group 1.tvb now,tvbnow,bttvb% @/ c& m9 Z A, \ c7 R7 q0 Y* h# }
If the results are Unequal & Unequal, it means the ball is in group 2.
3 o) r8 }. i4 k3 k( l& p
$ i- }3 q8 z& \3 m/ a; o. YTVBNOW 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。Once you determine the group that contains the ball.公仔箱論壇' }, Y7 E8 J; y* I& H8 _* s9 s# p
Simply weigh two of the balls |