skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。 0 W( X7 ]4 J3 y2 ~9 H' U+ W" W
the answer is -$97 for sure.
2 Y" f8 t) R+ FTVBNOW 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
3 j( H. `, F+ [: f. u# v1 k; V* h. q1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
' q) `, i! X# ^: {公仔箱論壇2) Now, the owner discovered that the 100 bucks is fake. You can th ...

* u, ?: M- }1 z; Y: H: E, ~& D5.39.217.77TVBNOW 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。, S8 I+ z6 @; Q8 b

" V5 U5 `' A! R% a" M9 [6 x$ wTVBNOW 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。1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong公仔箱論壇2 f+ x2 C! c& A% @) H

8 i5 ^! ?7 ]) o/ c* Qthink 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.5.39.217.77. o, r  `6 U: v/ }; c

% k* s( m4 \1 s  R4 N3 u# A5.39.217.77I 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 ???
9 k9 `: x! U. f7 F$ F- e' 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。

( a2 _6 ^5 ^% X0 @3 j公仔箱論壇4 g7 L1 r; q, d& K
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公仔箱論壇% \! @5 `% \! D9 o' t
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。% e$ K4 X+ a; m' I, j
[ 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!!!