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睇睇.. 完全唔識- -
lets try
take 4 balls as a group, 3 groups - A B C1 D8 s7 S3 v* g$ r+ |) b# a
weigh A & B (ex. B heavier)
& T# z" z. |/ N8 l0 D9 T0 o公仔箱論壇then weigh B & C (B & C same weight)
5 m+ ^: a4 B: I& A& C3 V0 HTVBNOW 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。to find which group has the weight difference and find out is it (A is lighter)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。5 A7 t. F7 a5 r: j& a
heavier or lighterwww.tvboxnow.com# @/ {+ Y& E0 ?" k, i  N; k8 C) i& C
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)tvb now,tvbnow,bttvb% T( A# x( v9 _( z5 @
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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