take 4 balls as a group, 3 groups - A B C0 e3 h, q& y1 g6 ^
weigh A & B (ex. B heavier)
( F! f# }. Q3 G公仔箱論壇then weigh B & C (B & C same weight)
O }# D' f& W% r' ETVBNOW 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)
% C) A- `1 p6 e. m2 fheavier or lighter
$ v4 o- M' Q; u+ s Y0 \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。then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter), v* Y5 K+ b2 n
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
| 
