原帖由 我系大P 於 2006-11-25 10:42 AM 發表。 
- {7 O2 J2 c# w; k6 U2 R; B公仔箱論壇太······容易了,第一次做就用左1分钟左右7 g. I% C* S0 D+ n+ k" [7 ]- v! G
' q, U" ~( ^0 A5 O7 o+ ~第一次称,两边6个,甘样肯定有一边会重D。跟住重D果6个分开两份每份3个称第二次。又系肯定有一边重D。剩低3个。抽其中两个称,如果重量相等,则没有被选中嘅球系最重的。如果 ... tvb now,tvbnow,bttvb% z7 k7 h9 {& g4 _ h3 v* B- C% G
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+ N: D0 ~5 y$ Y8 ztvb now,tvbnow,bttvbWell, I think you have to spend 30 minutes (or more) to read the question more carefully.
$ Y- P0 D% c* M9 b2 k+ ~# \( N2 stvb now,tvbnow,bttvb
+ p, l# Q+ u, p3 |- ]% s/ FThe key point you miss is "重量異常" not just heaver.+ ^% x, b( j- ?: h
This means you don't know the ball is lighter or heaver. |