Divide the 12 balls into 4 groups of 3's.
$ _7 ^! C$ z9 ^- o( pos.tvboxnow.comWeigh group 1 & 28 n( k! X# O. ~, R* K( X( Z
then weigh group 2 & 3tvb now,tvbnow,bttvb* d$ E& K$ a$ ^
If the results are Equal & Equal, it means the ball with the different weight is in group 4.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。9 d7 a( f3 v: m, z; c/ I
If the results are Equal & Unequal, it means the ball is in group 3.6 H. n8 i! C. I, H* d
If the results are Unequal & Equal, it means the ball is in group 1.tvb now,tvbnow,bttvb9 d5 U! U: J! z' t+ R3 b" }, ~
If the results are Unequal & Unequal, it means the ball is in group 2.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。% L3 j: S! Z% K$ S3 I
( f) _9 f! T4 h' Q. J2 e公仔箱論壇Once you determine the group that contains the ball.
8 E1 {, ?) z) I) g$ D# fSimply weigh two of the balls |
發表於 2007-11-15 03:54 PM
| 
