cwylu

睇睇.. 完全唔識- -

kurt1412

lets try

sitsky

take 4 balls as a group, 3 groups - A B C% @1 y+ k  C) m
weigh A & B (ex. B heavier)
$ V/ n6 S6 s& L3 |9 ptvb now,tvbnow,bttvbthen weigh B & C (B & C same weight)
/ K! m7 J8 Y, x公仔箱論壇to find which group has the weight difference and find out is it (A is lighter)公仔箱論壇1 y5 U7 m! n* `. {$ P' d: ?) k
heavier or lightertvb now,tvbnow,bttvb6 C, B1 h. m0 K/ b0 H' J6 l( O
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
  V/ x' W' I- |% Y! `" O6 m$ e5.39.217.76measure 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