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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,bttvb3 C* ~4 @- a1 _) l# b6 Q- U" |/ v
weigh A & B (ex. B heavier)1 j& l9 G; S" I+ _
then weigh B & C (B & C same weight)tvb now,tvbnow,bttvb# I8 k! ]; V7 }3 H
to find which group has the weight difference and find out is it (A is lighter)www.tvboxnow.com, a2 B5 a' u, E  p# M) E5 y
heavier or lighter
; W/ T3 T% M1 U2 I7 n. utvb now,tvbnow,bttvbthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
" W/ U# }/ C3 e& ^) [) }; jmeasure 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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