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睇睇.. 完全唔識- -
lets try
take 4 balls as a group, 3 groups - A B C
9 o: n% U/ K; k* ^% e, A0 Xos.tvboxnow.comweigh A & B (ex. B heavier)公仔箱論壇1 Z' L! N! x4 p. _
then weigh B & C (B & C same weight)
1 x$ p- P% p8 M9 |9 ]6 i( jto find which group has the weight difference and find out is it (A is lighter)4 l/ A5 R1 H% a5 P5 K
heavier or lighter
6 K0 h; N1 i# a# N5 y& a, |6 |os.tvboxnow.comthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)3 t" D1 |; i; w' f! a
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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