take 4 balls as a group, 3 groups - A B Ctvb now,tvbnow,bttvb/ H9 b* i# m) ?5 H1 N, Z
weigh A & B (ex. B heavier)
- C# F( ~* `1 V [* y0 c& U! Awww2.tvboxnow.comthen weigh B & C (B & C same weight)1 J& |8 U6 c2 y7 L- k5 d
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。! k4 Y5 ]9 ]3 q! c8 Q0 k
heavier or lighter公仔箱論壇1 ~4 ~1 n9 d1 d# k8 W9 z( w
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
2 M1 L0 L, J! Z/ k" h% a% m$ K mtvb now,tvbnow,bttvbmeasure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
| 
