OXKING101

all of u is not smart   
! P$ z" ^+ Z) i6 [  x. V6 m" }first 100 is no connect with mr. wong  100 is exchanged with young man and nabor.TVBNOW 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。2 N3 x* d( s9 A/ O. W9 C; b
second mr. wong sold the gift included the money he made 21.公仔箱論壇- C) \9 F  u0 g6 p
third mr. wong paid back the money for nabor 100.
* J% J0 J3 O2 _7 o; A- r+ o' ~4 utotal he lost 121. 簡單.
4 f% W, K" k; L( zanswer is 121 final. ;))

OXKING101

  121 is not final yet b-(
4 s; c, g! ]' rTVBNOW 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。because first 100 mr. wong already made 21 dollars./ H9 k# m' K3 S, i
he doesn't lost anything form the first 100 also he made 3
4 `  n9 b6 }) mTVBNOW 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。and then he paid back 100 to nabor that mean 100 - 3 = 97
! z# ?* d2 _4 i4 v9 {: \5.39.217.77:8898this is very final answer 97 :-O