skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。
5 c6 d2 |7 l9 S( }the answer is -$97 for sure.
$ K0 e4 I. v& I  @& D' Y2 dTVBNOW 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。Think about it this way
% X2 d6 E3 y7 Y1 a2 _1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)tvb now,tvbnow,bttvb* G  W7 f; [' U1 l  u7 N
2) Now, the owner discovered that the 100 bucks is fake. You can th ...

5.39.217.762 L% G7 T" P: L3 @
3 W; N1 B+ I4 _  @
' g6 G  I) l5 S; j1 c, @
1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong
1 b+ x) {! O/ V! f7 n! {1 j公仔箱論壇
9 C1 q: P0 T# Ptvb now,tvbnow,bttvbthink about it, when the bill is fake, and he gave him $79 change back, that is -79 already, it means the 100 on his hand is equal to 0 (Zero), how did he makes profit when he got a fake bills, then he need to pay another real 100 dollars bill to his neighbor, that another -100, plus the product he lost, thats another 18 dollars, Do Not Even Mention the 3 dollars, there is no profit he can make when he got a fake bill.
# ^. K# h2 J6 C# |: A公仔箱論壇 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。; Y% l2 F7 {! d/ Y: u# I
I know the answer becoz it really happening to my friend in his store in real LIFE, it can not be wrong.

skybirds

??? 369258 ? 2007-6-28 23:29 ??? tvb now,tvbnow,bttvb% O" k! u/ U0 ^8 E% X! \

" y. Z* c! g* D5.39.217.76tvb now,tvbnow,bttvb8 _0 A' a- u1 i
dun forget that guy, not only the $18 dollars product he got on hand, he also got $79 dollars on this hand, he paid a fake 100 dollars bill, it means he paid nothing, and the boss gets nothing too, so u need to add 79 dollars to the total.

230km/hr

97

joey80

179+18
6 `# Z0 X; g- Z  u- H/ J( A  ]公仔箱論壇5 |3 I" W. M9 G' a" a
[ 本帖最後由 joey80 於 2007-7-11 07:08 AM 編輯 ]

skydn

118

mkcjojo

??

fisherdai

18+79=97

wuchingching

not 97 ma ?

mibird

197

kent8118

Thanks for sharing!!!