skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。
* z. d% V  _, @& U$ \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。the answer is -$97 for sure.
7 [" w; o% j0 Ltvb now,tvbnow,bttvbThink about it this way
4 O, S% X% h2 A7 Y# ~公仔箱論壇1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)tvb now,tvbnow,bttvb7 o, F6 I! L2 N  Q0 G* k3 ]
2) Now, the owner discovered that the 100 bucks is fake. You can th ...

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' m2 Z+ n- i0 b公仔箱論壇1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong
3 j8 j/ e8 `8 Y8 W7 X# R; MTVBNOW 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。
8 \9 E) P$ E" C: ]/ |+ ethink 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。; C  I* T) A% e; D" r
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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 ??? 8 R- Z: q" |9 M/ M+ a( R; t2 m

公仔箱論壇* p2 `7 }7 e9 V2 c* ?  G5 |0 u

- F. v' H5 ]% YTVBNOW 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。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+18tvb now,tvbnow,bttvb! s3 x# X' |* h+ O, d5 L

& u( p# H0 r7 C" t" e3 s2 e$ q1 y7 ^tvb now,tvbnow,bttvb[ 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!!!