cwylu

睇睇.. 完全唔識- -

kurt1412

lets try

sitsky

take 4 balls as a group, 3 groups - A B C5.39.217.77:8898( ]+ j3 m3 z' t: Y0 p
weigh A & B (ex. B heavier)公仔箱論壇, I  F" X  i/ H7 V. s
then weigh B & C (B & C same weight)
8 i1 I& C6 a( c8 m3 b4 S: l+ xtvb now,tvbnow,bttvbto find which group has the weight difference and find out is it (A is lighter)
  t- w( a6 {' l: e! J5.39.217.77:8898heavier or lightertvb now,tvbnow,bttvb8 t' _+ F2 |. R$ f- A6 n
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)公仔箱論壇# P' d* m. D# I4 G6 m$ Y
measure E vs F to find which 1 is lighter....

leona

简单！！

ryanfumin

easy

nasakao

???

PokChop

is it really tht hard?

wwwdog

thank you for your sharing!

roylife

???????????????

A__Bathing__Ape

唔識

co_147

thx

lj8808

;)) ;))

坦克拉

好難呀．．．．

坦克拉

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

isabellacons

hv a look