Divide the 12 balls into 4 groups of 3's.! s; g8 `6 ]2 q/ ^0 O
Weigh group 1 & 2tvb now,tvbnow,bttvb- l8 b; Z( h' q. E! G( q _
then weigh group 2 & 35.39.217.77:8898' m6 p" G8 k* f
If the results are Equal & Equal, it means the ball with the different weight is in group 4.
* x$ N$ [6 h' J/ ?% n8 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。If the results are Equal & Unequal, it means the ball is in group 3.
6 t( X2 ?* E B# DIf the results are Unequal & Equal, it means the ball is in group 1.! g( @% w/ J# z8 i4 j0 N' `: c
If the results are Unequal & Unequal, it means the ball is in group 2.
5 w% f4 t' K9 J2 Itvb now,tvbnow,bttvb
4 i& R# d% P/ iTVBNOW 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.tvb now,tvbnow,bttvb, X4 [3 k, E2 b, X) b# o9 j5 g3 t) e) \
Simply weigh two of the balls |