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睇睇.. 完全唔識- -
lets try
take 4 balls as a group, 3 groups - A B C
7 k' w( b% N0 {2 D# F' p! V, iTVBNOW 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。weigh A & B (ex. B heavier)os.tvboxnow.com! V/ d( c: L( {. e" g
then weigh B & C (B & C same weight)% e9 Y+ \, y7 r
to find which group has the weight difference and find out is it (A is lighter)
, c) J2 o+ `+ [# w2 q) m3 z2 Zheavier or lighter
6 x) w. V$ R$ G$ ?. [TVBNOW 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。then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)公仔箱論壇/ v, Y, s& n! k- e" {& p- t( Z3 E
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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