skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。 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 v4 _& c, w3 M
the answer is -$97 for sure.
6 p; ^# {# i, `* J2 i- E8 }. _Think about it this way $ A+ o4 h* U* {) C) _# J  `
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)5.39.217.77  ?0 E% c5 w8 {, @! [( [
2) Now, the owner discovered that the 100 bucks is fake. You can th ...

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4 q+ E3 G2 ^. A$ `2 ~# a. t1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrongtvb now,tvbnow,bttvb) W! S+ H6 S) a% w* E; `

& Z: E6 `4 B8 o公仔箱論壇think 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.
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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 ???
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公仔箱論壇( C* U# R& w) V) d4 j2 @3 W

7 T7 y. d2 ~3 Q公仔箱論壇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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8 B6 J+ m2 g, |, `5.39.217.77[ 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!!!