Divide the 12 balls into 4 groups of 3's./ ^* H4 t7 Y- h, W; \' z, g
Weigh group 1 & 2公仔箱論壇 P- J' X! S6 h* X
then weigh group 2 & 3
5 W6 V. ]) N& [( r: C5.39.217.76If the results are Equal & Equal, it means the ball with the different weight is in group 4.* i& t- K- Z) m% C G/ w. S! ?
If the results are Equal & Unequal, it means the ball is in group 3.
$ z, A$ D4 W7 E$ C- K: g! H3 O5.39.217.76If 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。* ^9 z9 H1 U, b3 a) I2 \* r2 t6 U, M
If the results are Unequal & Unequal, it means the ball is in group 2.: f: m3 @/ Q9 G1 ?) U% n2 o, ^ E$ e
0 \- g, ^+ n6 t
Once you determine the group that contains the ball./ [) J' {2 z0 k% W- s/ e
Simply weigh two of the balls |
發表於 2007-11-15 03:54 PM
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