take 4 balls as a group, 3 groups - A B Ctvb now,tvbnow,bttvb. F# _1 O+ ^* h4 V4 u/ r0 J
weigh A & B (ex. B heavier)
8 ~" ]9 N$ V1 C6 n# @公仔箱論壇then weigh B & C (B & C same weight)
5 X% d: |, O! P& S6 \ c( ^5 @os.tvboxnow.comto find which group has the weight difference and find out is it (A is lighter)
- n/ N/ i+ m% e( V: H公仔箱論壇heavier or lighter公仔箱論壇# A6 F/ [& m- P' {3 P$ w
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter), y4 y7 K9 G6 z+ f, a
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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