cwylu

睇睇.. 完全唔識- -

kurt1412

lets try

sitsky

take 4 balls as a group, 3 groups - A B C
9 q2 y$ J" b5 A" x( ~; ^公仔箱論壇weigh A & B (ex. B heavier)5.39.217.77:8898: v% w) f4 U' t, ?8 P
then weigh B & C (B & C same weight)公仔箱論壇! o* B5 o: Q9 G( p- _- k8 J3 i  |
to find which group has the weight difference and find out is it (A is lighter)
- ~) m3 K) E* [% j6 p9 vheavier or lighter
  P8 x. a4 g/ d. c" Z) Jthen measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)& O' \" J2 h+ ]; V  H2 E
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