skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。 2 X% h  M3 Z5 e' Z# j( f/ P% p9 V
the answer is -$97 for sure.
3 N* x- M' k( k( k. Ptvb now,tvbnow,bttvbThink about it this way
! B, O- L/ i. L  A: f1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)4 I# M- p+ f/ e1 w2 t5 Z& M
2) Now, the owner discovered that the 100 bucks is fake. You can th ...

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; y) e, k2 @! {tvb now,tvbnow,bttvb
! C6 k9 H# U2 e$ GTVBNOW 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
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$ X5 f! @& ~+ N& t+ n+ a  ETVBNOW 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, when the bill is fake, and he gave him $79 change back, that is -79 already, it means the 100 on his hand is equal to 0 (Zero), how did he makes profit when he got a fake bills, then he need to pay another real 100 dollars bill to his neighbor, that another -100, plus the product he lost, thats another 18 dollars, Do Not Even Mention the 3 dollars, there is no profit he can make when he got a fake bill.tvb now,tvbnow,bttvb, z# k" T1 `3 h5 `: G: z  V$ v

1 G( |8 Z: A& L2 ~" [! ~tvb now,tvbnow,bttvbI 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 ??? 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。7 I% O5 m9 u+ @3 \) H

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! U$ H! |0 F* ^2 gtvb 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
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[ 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!!!