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睇睇.. 完全唔識- -
lets try
take 4 balls as a group, 3 groups - A B C
. Z- {2 q. P) ?$ o% Gtvb now,tvbnow,bttvbweigh A & B (ex. B heavier)
7 ?2 D/ ]" S% F* t, I公仔箱論壇then weigh B & C (B & C same weight)
1 x9 K. x$ O! T5.39.217.77:8898to find which group has the weight difference and find out is it (A is lighter)
% _9 N$ [( r. [" U# T, v" g% m5 K4 zTVBNOW 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。heavier or lighter
0 p, _5 p' O6 C0 t  D+ V3 C5.39.217.77:8898then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
- ?1 Q6 e" e; ~3 w3 e8 s公仔箱論壇measure 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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