take 4 balls as a group, 3 groups - A B Ctvb now,tvbnow,bttvb: u) }9 g/ ^7 Z, F2 D) V0 t0 D
weigh A & B (ex. B heavier)
0 o& `+ l# v B% Ltvb now,tvbnow,bttvbthen weigh B & C (B & C same weight)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。& `4 O6 O, i* ?! u) d2 D+ b" ~
to find which group has the weight difference and find out is it (A is 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。* c" j1 A9 [) y- ^7 h; P; \1 A2 s: n3 I3 n
heavier or lighter
& t1 y3 {8 t; B1 j+ RTVBNOW 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。then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
( Z ~, M! g- d/ fTVBNOW 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。measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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