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睇睇.. 完全唔識- -
lets try
take 4 balls as a group, 3 groups - A B Ctvb now,tvbnow,bttvb1 M& x# `( H6 _% }$ f6 Z( t3 i* U
weigh A & B (ex. B heavier)+ v* k" [% ]! X! W9 _/ Z
then weigh B & C (B & C same weight)tvb now,tvbnow,bttvb; z, l# D5 i4 t+ {) ^; N8 Y
to find which group has the weight difference and find out is it (A is lighter)
$ _/ x+ U3 B; ^0 r公仔箱論壇heavier or lighter
0 Q  r7 z$ ^3 Gwww.tvboxnow.comthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
0 f8 k. z6 @* ?$ m: Dmeasure E vs F to find which 1 is lighter....
简单!!
easy
???
is it really tht hard?
thank you for your sharing!
???????????????
唔識
thx
;)) ;))
好難呀....
分成a,b,c三堆,分别为5,5,2三堆,先称a与b,若平衡,则中a中取一个与c中任一个称,就得到结果。若a与b不平衡,假设a略重,重a中随机取3个出来加上c中任一个,b中取3个出来加c中的任一个,若平衡,则a中剩余一个就为异常。若a仍重

哈哈

hv a look
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