take 4 balls as a group, 3 groups - A B CTVBNOW 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。9 W: @5 J6 d9 u% ~1 m8 c
weigh A & B (ex. B heavier)
4 _4 c3 _, z8 {' @" itvb now,tvbnow,bttvbthen weigh B & C (B & C same weight)
2 \$ j w# F: \$ ]3 O* K, x公仔箱論壇to find which group has the weight difference and find out is it (A is lighter)
$ w' d; l" A; K6 m: cheavier or lighter
: _- {$ d- Q: r& a9 a4 ythen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF 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。2 W" r" M" q) d/ m( j m5 n
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
| 
