take 4 balls as a group, 3 groups - A B C
7 A; t- M5 U7 v0 q2 ?tvb now,tvbnow,bttvbweigh A & B (ex. B heavier)- v N B: {. f) u) b# N# g
then weigh B & C (B & C same weight)
; [( o2 g x$ h7 dTVBNOW 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。to find which group has the weight difference and find out is it (A is lighter)
% E2 R; g: d! c$ u- i; C7 R( A' {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' T( o: i) Z" U
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
5 ?0 f; X7 V) a T2 j2 H9 P& |measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
| 
