take 4 balls as a group, 3 groups - A B C公仔箱論壇( U" Z1 u' t* k
weigh A & B (ex. B heavier)
% w4 T) Y% k5 X5 v- Ttvb now,tvbnow,bttvbthen weigh B & C (B & C same weight)% |) z' N# {2 ]
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。% x. i+ M9 N, ]+ _: ^5 S
heavier or lightertvb now,tvbnow,bttvb" @! A- f8 L3 `0 Q! \0 e: c9 d9 a
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
0 ~6 \1 c6 H1 O1 K5 u5 g, BTVBNOW 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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