take 4 balls as a group, 3 groups - A B C
8 \! k! Y5 F8 Mtvb now,tvbnow,bttvbweigh A & B (ex. B heavier)www3.tvboxnow.com' G" n; |9 P/ z6 }
then weigh B & C (B & C same weight)
- ], O B6 J( Z+ ]) v( J; l$ dto find which group has the weight difference and find out is it (A is lighter)
8 {4 A7 R( C& b* v" p ^5 rtvb now,tvbnow,bttvbheavier or lighter
) B3 ~8 V6 h: E5 r) athen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)tvb now,tvbnow,bttvb8 ^; n; c0 B/ E) O' u. I
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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