take 4 balls as a group, 3 groups - A B C
$ ^. ~: z) T+ P% Ltvb now,tvbnow,bttvbweigh A & B (ex. B heavier)- o0 K. V$ k, M( Y/ z) W: x7 ]/ d5 l
then weigh B & C (B & C same weight)5.39.217.76- B5 b1 v7 X3 G2 _
to find which group has the weight difference and find out is it (A is lighter)
. ?! p, ]& K( J4 |9 @- N" xTVBNOW 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。heavier or lighter3 }' o2 B# D* M2 T$ J# w
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
' {) t, [4 u4 ZTVBNOW 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。measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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