Divide the 12 balls into 4 groups of 3's.tvb now,tvbnow,bttvb2 j0 O% D! t2 T
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。. Y% a% E! V' ?4 d5 x! P
then weigh group 2 & 3
0 F( W5 A1 z4 Q) K" @' t& htvb now,tvbnow,bttvbIf the results are Equal & Equal, it means the ball with the different weight is in group 4.
* i! ~2 k6 s9 F) ~* lIf the results are Equal & Unequal, it means the ball is in group 3.tvb now,tvbnow,bttvb* V! [, a; k* Z0 `, `- c
If the results are Unequal & Equal, it means the ball is in group 1.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。+ n6 D3 `0 Y2 M5 f7 E/ s
If the results are Unequal & Unequal, it means the ball is in group 2.
5 M( h: j& G% O9 |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。! n: x) z- q; K& J% N' C7 V* a
Once you determine the group that contains the ball.
: W- X8 E4 a8 R, d$ T5.39.217.76Simply weigh two of the balls |