Divide the 12 balls into 4 groups of 3's.www3.tvboxnow.com8 C( {6 X P( U* v' @; y
Weigh group 1 & 2
* ~1 Q7 |; d- _7 O6 D( ZTVBNOW 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。then weigh group 2 & 3
$ j3 W" f; g# b$ l9 Rtvb now,tvbnow,bttvbIf the results are Equal & Equal, it means the ball with the different weight is in group 4.tvb now,tvbnow,bttvb4 n0 a9 C! |2 q! s' a
If the results are Equal & Unequal, it means the ball is in group 3.
. c9 F) l$ g, B! y: R1 mIf the results are Unequal & Equal, it means the ball is in group 1.www3.tvboxnow.com! I8 u& V# o4 g$ D9 J: d
If the results are Unequal & Unequal, it means the ball is in group 2.
' t3 S2 w' ?5 Z公仔箱論壇
5 x8 H T8 k+ D3 otvb now,tvbnow,bttvbOnce you determine the group that contains the ball.$ L& W2 ]) ~2 \3 H2 W" K2 | {
Simply weigh two of the balls |