cwylu

睇睇.. 完全唔識- -

kurt1412

lets try

sitsky

take 4 balls as a group, 3 groups - A B C公仔箱論壇8 o  [. _) J- u8 X8 B/ N
weigh A & B (ex. B heavier)5.39.217.77( Q2 u; E0 e& ]. J' ~/ u: P
then weigh B & C (B & C same weight)
* M8 O1 y: Q: k0 o" h( ^5.39.217.77to find which group has the weight difference and find out is it (A is lighter)tvb now,tvbnow,bttvb% G; B& E# E) l: C# e- z% |
heavier or lighter5 `: V/ g% K' e
then measure 2 vs 2 balls, EF vs GH, pick out the lighter group (EF lighter)
  b1 h9 U: N9 j$ n( Y* N- G5.39.217.77measure 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