Divide the 12 balls into 4 groups of 3's. $ f6 q9 B9 {; w% a5.39.217.76Weigh group 1 & 2 # O2 o I% H6 f' B( E3 N/ f5.39.217.76then weigh group 2 & 3 " Z2 X3 {9 f: `0 j2 MIf the results are Equal & Equal, it means the ball with the different weight is in group 4.5.39.217.76" R, A1 @' Z% @( q& o! E
If the results are Equal & Unequal, it means the ball is in group 3. 1 k" G# H @7 R( F0 {8 s( qtvb now,tvbnow,bttvbIf 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。 l% v0 G" E& N4 M& o
If the results are Unequal & Unequal, it means the ball is in group 2. : R- ^$ x2 u8 Z( k: @" ~5.39.217.76' K+ Q: I$ R5 \1 b3 ~2 r& t# F, s! ^4 C
Once you determine the group that contains the ball. # f) E$ V' ^6 a% o( V+ D1 w+ p$ WTVBNOW 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。Simply weigh two of the balls
發表於 2007-11-15 03:54 PM
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