cwylu

睇睇.. 完全唔識- -

kurt1412

lets try

sitsky

take 4 balls as a group, 3 groups - A B C7 b. k( s# Y; v1 w( r2 V  f  E* G6 y
weigh A & B (ex. B heavier)公仔箱論壇- B4 f8 @/ x8 h$ B0 A$ X8 ?
then weigh B & C (B & C same weight)7 q/ A2 e! ]) K( P% w" V
to find which group has the weight difference and find out is it (A is lighter)  C' N( g# e/ F& w  S
heavier or lighter3 U" m4 F! {$ o# v
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)9 q& E& M$ x) E% x' Q- y2 ?- E8 T* w
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