skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。
; Z! f" Q: e2 Z; p* Y& ?( L- h/ I( n! `" E公仔箱論壇the answer is -$97 for sure.
$ B+ A1 f! o" [: e9 u1 v公仔箱論壇Think about it this way tvb now,tvbnow,bttvb; H  g8 a" c7 y/ M
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)% {7 r. K/ q$ K
2) Now, the owner discovered that the 100 bucks is fake. You can th ...

, v$ u1 T4 d7 p. v7 Y$ Mtvb now,tvbnow,bttvb
. c2 a  O$ L7 f6 p6 D& kTVBNOW 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。 5.39.217.760 E7 ~  `4 r$ \
1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong& J) H$ T- V/ F* B6 f

# \" ?) O2 c( d# W( @3 Otvb now,tvbnow,bttvbthink 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.- n) `: w2 _. \4 ?! c! P) u4 U' X

0 i" z  B% g, i% K1 C7 z% v6 A5.39.217.76I 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 ???
, d0 u: l' ~9 B+ @! j& y/ u: CTVBNOW 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。

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7 N7 j" w2 D/ f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+18tvb now,tvbnow,bttvb, }8 W, y4 K4 F, n1 y6 N) c

0 v  e# w' m2 N[ 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!!!