take 4 balls as a group, 3 groups - A B C9 I9 _" k' y2 N
weigh A & B (ex. B heavier)
0 }( q H- `9 J' m公仔箱論壇then weigh B & C (B & C same weight)
+ ]' P/ [1 t! k9 rtvb now,tvbnow,bttvbto find which group has the weight difference and find out is it (A is lighter)2 E- l0 v( Z6 X; h: Z
heavier or lighter5 P) m b+ \% h. h2 P6 ?; C
then 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。: e: V% Q' ]/ z- H% l) x9 ^; u
measure E vs F to find which 1 is lighter.... |
發表於 2006-12-6 04:55 PM
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