take 4 balls as a group, 3 groups - A B C
8 R: A; S5 n3 V# uTVBNOW 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。weigh A & B (ex. B heavier)
$ Y7 t7 h) Q- F& e9 X8 kthen weigh B & C (B & C same weight)
% c3 [6 A, O5 X+ O) ?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。to find which group has the weight difference and find out is it (A is lighter)
5 c, V2 G c2 \& k* C4 H0 D/ }tvb now,tvbnow,bttvbheavier or lighter
. k6 U. x6 V4 m4 u& l+ f公仔箱論壇then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
% Q4 X9 _$ @$ 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。measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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