cwylu

睇睇.. 完全唔識- -

kurt1412

lets try

sitsky

take 4 balls as a group, 3 groups - A B C
+ \9 b0 }& P+ X# ]: k# N5.39.217.76weigh A & B (ex. B heavier)$ l% L( `1 P7 Q: q) a
then weigh B & C (B & C same weight)
5 ?" ^$ J5 D# l公仔箱論壇to find which group has the weight difference and find out is it (A is lighter)
7 @+ b7 X  U/ I+ n- [2 j# H) {5.39.217.76heavier or lighter5.39.217.76) k# {* C* \3 d4 Q  T: S
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
( o# z( V( z  \* e6 E" n* 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。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