Divide the 12 balls into 4 groups of 3's.tvb now,tvbnow,bttvb5 e6 `3 ~8 F' W
Weigh group 1 & 25 `- Z! J* P$ k9 [( Q1 N3 E
then weigh group 2 & 3 $ d8 G+ n; L2 STVBNOW 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.& [9 ~- k( X& n! ~% l. n+ P
If the results are Equal & Unequal, it means the ball is in group 3.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。4 v; i$ |* t8 v- ?
If the results are Unequal & Equal, it means the ball is in group 1.# Z" k; ~ \7 T, b/ R
If the results are Unequal & Unequal, it means the ball is in group 2. 3 R) y5 v7 c8 ?7 V% ^2 {公仔箱論壇 # q8 S2 I" K+ U* e; H& \6 X3 fwww3.tvboxnow.comOnce you determine the group that contains the ball.tvb now,tvbnow,bttvb# S' W: T% l" y, }7 G5 K/ x9 _" l+ H
Simply weigh two of the balls