take 4 balls as a group, 3 groups - A B C
5 I! t ]' d$ |2 fweigh A & B (ex. B heavier)tvb now,tvbnow,bttvb& x1 Z; n7 v* k6 d, w
then weigh B & C (B & C same weight)
8 P5 y: R. b4 X8 v- ~6 I# i7 {5.39.217.77:8898to find which group has the weight difference and find out is it (A is lighter)公仔箱論壇3 w1 s+ }, m) l" N9 x! g- j/ u
heavier or lighter2 b4 W) J' J4 T+ |% z0 h
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF 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。& t2 ]# v9 @! M" P# T5 t2 u' _
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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