take 4 balls as a group, 3 groups - A B Ctvb now,tvbnow,bttvb8 O$ j. p# q3 Q
weigh A & B (ex. B heavier), t9 d" }4 ], k/ H: ^4 y0 A9 l
then weigh B & C (B & C same weight)
$ [) h8 F7 \- W" o0 w+ {3 H8 [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)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, r: E5 Y* [& q$ w; R4 D9 k6 C
heavier or lighter
% c) g5 x2 w# ~1 gthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
: Z5 A# { b2 @, p7 VTVBNOW 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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