Divide the 12 balls into 4 groups of 3's.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。! ~1 }+ y2 ~: T
Weigh group 1 & 2 4 i6 [* C+ }2 ftvboxnow.comthen weigh group 2 & 3tvb now,tvbnow,bttvb9 N0 F U2 ], b ^% s
If the results are Equal & Equal, it means the ball with the different weight is in group 4., U$ M) S% {; l. t0 ~; C
If the results are Equal & Unequal, it means the ball is in group 3. 3 J: e$ G9 k* H/ l公仔箱論壇If the results are Unequal & Equal, it means the ball is in group 1. ' r$ O% ]4 f9 Y/ J" ^) k5 d8 CTVBNOW 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 Unequal & Unequal, it means the ball is in group 2.tvboxnow.com8 o) S A9 x- q3 t, t. P+ a! t
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Once you determine the group that contains the ball.tvboxnow.com1 g5 E; A3 | a# K S
Simply weigh two of the balls
發表於 2007-11-15 03:54 PM
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