take 4 balls as a group, 3 groups - A B C6 {7 S; U3 A1 F' |; `6 _$ a
weigh A & B (ex. B heavier)
4 Y; q' ]8 Z- T2 X; [0 S4 _7 ~) q$ h9 X5.39.217.76then weigh B & C (B & C same weight)
# K' W" T0 T* y( 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。to find which group has the weight difference and find out is it (A is lighter)公仔箱論壇( U T) x% X( ~3 x7 Z3 l- K
heavier or lighterTVBNOW 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。, f) c' Q) [7 ^% T3 m
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)5.39.217.765 v, q$ t: D+ u: ]; U2 M
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
| 
