Divide the 12 balls into 4 groups of 3's.tvb now,tvbnow,bttvb2 L+ K& B7 }: @$ n
Weigh group 1 & 2tvboxnow.com5 n$ h# ? n+ G+ A$ [! d
then weigh group 2 & 3TVBNOW 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。- P7 p! M4 E/ e9 G5 m h4 c
If the results are Equal & Equal, it means the ball with the different weight is in group 4.tvboxnow.com. n+ @: N! g8 ?0 E8 W T
If the results are Equal & Unequal, it means the ball is in group 3.
2 p: D3 Y2 B7 }If the results are Unequal & Equal, it means the ball is in group 1.
8 Z0 Y+ j C4 H7 Z% K" pIf the results are Unequal & Unequal, it means the ball is in group 2.
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4 K2 E/ t( |6 y* T1 ]2 U! o; Itvb now,tvbnow,bttvbOnce you determine the group that contains the ball.tvboxnow.com% R$ f2 [: a) B( I( T
Simply weigh two of the balls |