skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。 . q2 h' _; |: ]3 d
the answer is -$97 for sure. 公仔箱論壇7 u6 N$ N( w* O8 \. H  ~) J
Think about it this way
) ?* D3 A; m! t/ I0 q$ r: htvb now,tvbnow,bttvb1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
3 E+ h. j' K3 k) n( c5.39.217.762) Now, the owner discovered that the 100 bucks is fake. You can th ...

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) S% y/ n, Y1 ^9 @. 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 wrong5.39.217.76! Y3 X4 O( _) {; U' g2 g
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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.1 s( r* r" X. Y+ V5 ?! o

% M: A( A* D% y7 I, t/ NI 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。* I! D  B, t/ R0 L& ~! F2 l8 M

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 {) V$ U9 Q1 Y' j1 I

' P1 Q" r3 z' |( {6 s3 S0 T* Z9 Bdun 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!!!