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睇睇.. 完全唔識- -
lets try
take 4 balls as a group, 3 groups - A B C
; H- Y& _1 e' g8 y/ [) d9 a公仔箱論壇weigh A & B (ex. B heavier)0 x9 J) }! a! s
then weigh B & C (B & C same weight)
5 y- ~. j7 g8 ?1 K, C; g4 W公仔箱論壇to find which group has the weight difference and find out is it (A is lighter)
* G2 i+ h; i0 Z; ~) L# r' f$ p  Btvb now,tvbnow,bttvbheavier or lighter
2 O* k3 l0 f5 ?3 m* d( atvb now,tvbnow,bttvbthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)+ n: u3 ]. f) k9 B1 @* `% j
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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