take 4 balls as a group, 3 groups - A B C
- v* G& T3 K' q9 q# c2 C4 |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。weigh A & B (ex. B heavier)公仔箱論壇. l9 X3 d, L" [4 B! n) h5 z9 S. G
then weigh B & C (B & C same weight)
# d0 G4 k% M# d* K' O6 u6 UTVBNOW 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。to find which group has the weight difference and find out is it (A is lighter)
# A8 p" i1 S# b2 k% }) U" r公仔箱論壇heavier or lighter5.39.217.76' b6 X, D6 Q6 d' N# `: _4 x
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
! m i2 t1 S6 Z/ l7 w% j q2 @2 nmeasure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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