Divide the 12 balls into 4 groups of 3's.
, P& \2 h" R6 R2 l5 H+ @! a1 e5.39.217.77:8898Weigh group 1 & 2
4 X# l2 \0 Q& l9 @! L6 \5 b# Qtvb now,tvbnow,bttvbthen weigh group 2 & 3
4 h7 l: h: f% j( ^2 E; X8 ytvb now,tvbnow,bttvbIf the results are Equal & Equal, it means the ball with the different weight is in group 4.
# f3 r* n1 N: Q# \4 Z, UIf the results are Equal & Unequal, it means the ball is in group 3.
$ M. Z9 w" a3 b- B0 M' I1 q公仔箱論壇If the results are Unequal & Equal, it means the ball is in group 1.
& A: @, @% A$ X _' W公仔箱論壇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。0 X$ u3 y# N6 z% k& E5 Y1 W% \
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 R. B) o" v& t+ x5 \6 R. H) K
Once you determine the group that contains the ball.. b* w* }* Y3 q- q, i; {
Simply weigh two of the balls |
發表於 2007-11-15 03:54 PM
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