take 4 balls as a group, 3 groups - A B C5.39.217.76' ~( M( [0 }6 p; d6 n/ m2 }
weigh A & B (ex. B heavier)公仔箱論壇6 u) a I1 `0 {) t7 I* V9 x2 y: L$ O: r
then weigh B & C (B & C same weight)
4 M1 K) e3 N2 w% }) V& K! p公仔箱論壇to find which group has the weight difference and find out is it (A is lighter)/ y @/ d8 U. B& Z& X9 o
heavier or lighter
7 P+ ~7 v. r9 L; |& a: bthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
4 { @7 k& ~& b! 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。measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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