OXKING101

all of u is not smart   
. Q% D3 N9 t$ D3 nfirst 100 is no connect with mr. wong  100 is exchanged with young man and nabor.
# S1 h0 ^9 ]8 z  C0 ctvb now,tvbnow,bttvbsecond mr. wong sold the gift included the money he made 21.tvb now,tvbnow,bttvb1 M3 u! _2 L9 W) F7 I
third mr. wong paid back the money for nabor 100.
/ z/ T( b+ T- c  o( Htotal he lost 121. 簡單.: i* p0 I+ |5 g9 b* ?. i
answer is 121 final. ;))

OXKING101

  121 is not final yet b-( ' A) G5 x, @& S& t! ^7 U
because first 100 mr. wong already made 21 dollars.
4 t8 q0 i; E: m' X" I+ p! jhe doesn't lost anything form the first 100 also he made 3
2 W/ [0 f3 M- u2 ~9 e- T公仔箱論壇and then he paid back 100 to nabor that mean 100 - 3 = 97tvb now,tvbnow,bttvb" J) g* \; L; f" ]+ u, @
this is very final answer 97 :-O