take 4 balls as a group, 3 groups - A B C
3 x X# [5 w* Y" a; J5.39.217.76weigh A & B (ex. B heavier)
5 \6 f0 X3 F; O: ]7 T3 [5 m1 T, M5.39.217.76then weigh B & C (B & C same weight)5 Z! V+ o' k: v& Z, c) {& b0 f
to find which group has the weight difference and find out is it (A is lighter)
5 d: i: b# B8 }9 J' e# ^$ Q4 `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。heavier or lighter
d6 j+ g* y. U9 F) A! ?9 t8 h7 ltvb now,tvbnow,bttvbthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)0 i2 ^7 @+ E! g: m) V' v' F" v
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
| 
