Divide the 12 balls into 4 groups of 3's.
1 q% a) N/ K) LWeigh group 1 & 2
1 a" R; c ?( mtvb now,tvbnow,bttvbthen weigh group 2 & 3
" r3 s' |9 [/ hTVBNOW 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 & Equal, it means the ball with the different weight is in group 4.公仔箱論壇# l J; L: l4 _' z" a# I
If the results are Equal & Unequal, it means the ball is in group 3.) F8 W) C- ]. F+ B
If the results are Unequal & Equal, it means the ball is in group 1.5.39.217.76! n1 E6 Z8 e: \( l" Y3 I; m
If the results are Unequal & Unequal, it means the ball is in group 2.: F2 M, f' j1 B7 I1 V' O
tvb now,tvbnow,bttvb$ o5 M: }1 Y. b3 c/ O |
Once you determine the group that contains the ball.
" S$ i# p/ a0 F8 W+ Z0 `) xtvb now,tvbnow,bttvbSimply weigh two of the balls |