skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。
+ |$ I1 o( w: E5.39.217.77the answer is -$97 for sure. 公仔箱論壇/ j. d* J# W8 D8 [
Think about it this way 5.39.217.770 H1 Q  J: P! m' t
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
; c1 B6 o: m, M3 ptvb now,tvbnow,bttvb2) Now, the owner discovered that the 100 bucks is fake. You can th ...

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tvb now,tvbnow,bttvb9 [" o1 u' q8 Z- Y6 @9 \

7 H( s- ^0 i+ v- K$ }) i1) 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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8 _  W0 f6 O. nthink about it, when the bill is fake, and he gave him $79 change back, that is -79 already, it means the 100 on his hand is equal to 0 (Zero), how did he makes profit when he got a fake bills, then he need to pay another real 100 dollars bill to his neighbor, that another -100, plus the product he lost, thats another 18 dollars, Do Not Even Mention the 3 dollars, there is no profit he can make when he got a fake bill.- D6 U# @+ w4 E$ {. i

/ n2 Z% O6 N$ i5 o( hTVBNOW 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 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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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+18TVBNOW 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。. x+ Z6 k4 J9 M, V
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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!!!