原帖由 我系大P 於 2006-11-25 10:42 AM 發表。 
# a9 |, K" h/ s7 M9 \公仔箱論壇太······容易了,第一次做就用左1分钟左右, ]- i5 D2 N' ?! c
* t% P7 t* Y2 A2 z* Ctvb now,tvbnow,bttvb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 ... $ V2 N% J: ]3 Y
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. C8 w- a5 Y, r7 |8 w/ C; F) A, w/ _tvb now,tvbnow,bttvbWell, I think you have to spend 30 minutes (or more) to read the question more carefully.
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The key point you miss is "重量異常" not just heaver.公仔箱論壇9 d- o$ T4 p: K" g
This means you don't know the ball is lighter or heaver. |