take 4 balls as a group, 3 groups - A B C
4 c) W8 e# m3 P: ?8 Kweigh A & B (ex. B heavier)tvb now,tvbnow,bttvb9 x! ]% \) W6 q1 ^* ~4 `
then weigh B & C (B & C same weight)
$ g2 o: w1 R% F9 s: J4 t0 B+ U0 e$ Btvb now,tvbnow,bttvbto find which group has the weight difference and find out is it (A is lighter): @# v* u( J% A4 m; r, m
heavier or lighter
7 Y4 m8 E0 k$ Z公仔箱論壇then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)www2.tvboxnow.com" M% A9 Z5 e8 S+ ?. L! X
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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