take 4 balls as a group, 3 groups - A B CTVBNOW 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。; z% C" c9 v7 `8 N# m
weigh A & B (ex. B heavier)
2 e$ u5 I4 Z9 mtvb now,tvbnow,bttvbthen weigh B & C (B & C same weight)
* N* k/ S' R1 C) e1 J2 D5.39.217.76to find which group has the weight difference and find out is it (A is lighter)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。- z4 z* c; \; @' F' a2 Z: L5 H
heavier or lighter5.39.217.76- H! L4 b, J9 O4 f4 O) _2 S. \' F9 F
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
/ G( e! G" ]: R, W& U2 x7 R$ gmeasure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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