skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。
+ e* p2 j2 ?8 M; w2 h5.39.217.77the answer is -$97 for sure.
8 G, ~3 q9 R1 |$ D& E+ ~) r+ m0 q公仔箱論壇Think about it this way
/ ~' @! `- `" Z5 W9 |7 @3 P6 k1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
8 M, P1 W5 _0 N. i6 L公仔箱論壇2) Now, the owner discovered that the 100 bucks is fake. You can th ...

1 S4 u# A$ h! J$ z" vTVBNOW 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 ]& F, {; C0 n% v1 ^5.39.217.77 5.39.217.77& R2 M; O* h  [+ a
1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong, O& v. c9 {1 S7 _3 Q

1 j; R0 f" D# x, vthink 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.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。3 a9 t/ B6 Y1 U, I8 B

, y% M' x9 s( aI 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 ??? , v# H+ X5 g& N- D6 D

* U. N2 c1 u, i0 u5 Q$ |公仔箱論壇
# Z6 B- Y6 a  T0 p  {( ltvb now,tvbnow,bttvbdun 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
' Q7 Z- A# a# F, p+ d, H# Wtvb now,tvbnow,bttvb8 s- n  P* k/ `
[ 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!!!