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睇睇.. 完全唔識- -
lets try
take 4 balls as a group, 3 groups - A B Cwww3.tvboxnow.com) p( O0 J9 P% `0 }$ E& E
weigh A & B (ex. B heavier)
, e$ ~- k3 a+ s6 Q公仔箱論壇then weigh B & C (B & C same weight)
2 p: z' j; n: ~" d+ Z/ l% J$ P; u# Jto find which group has the weight difference and find out is it (A is lighter)! V9 V+ q4 E% K- q
heavier or lighter
" U, ~9 K$ H& X0 m( ^tvb now,tvbnow,bttvbthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)www3.tvboxnow.com. k; e1 i/ ?/ E& m8 q4 f
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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