skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。
7 U2 D5 g! [! J  X$ i7 q0 {4 Y7 x公仔箱論壇the answer is -$97 for sure.
* X% C# A$ |# r( X1 L( Ctvb now,tvbnow,bttvbThink about it this way
( _; Z& x$ Q0 x5.39.217.761) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)5 O7 b# Q& c2 ]0 I) t& @: k
2) Now, the owner discovered that the 100 bucks is fake. You can th ...

% A& o" N, N; S0 e" 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。
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. s! o6 z! a$ X2 V2 [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$ F2 |! r- R; q+ A. j" u

+ ~/ m0 G! k" O1 ~, n/ p# U  h5 Utvb 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.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。- K1 v' G0 r6 Q8 X; O% v* W
公仔箱論壇, {6 n! K+ d' N7 d7 G& V: d  |
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 ??? ) J5 {, ]* @) p4 C

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公仔箱論壇( K3 s4 H% t2 i  C6 g
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
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/ @/ P* F* S5 H: _[ 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!!!