skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。
' M* }" I& s9 F# ^+ W公仔箱論壇the answer is -$97 for sure. 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。1 I3 e" C" w  |: s* e0 e6 i( \4 j
Think about it this way
5 S( P5 \8 K8 t+ h  H1 g1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
1 N' n1 d- }/ y$ b3 s2) Now, the owner discovered that the 100 bucks is fake. You can th ...

. h0 O2 e( h% m/ FTVBNOW 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。
4 @/ y. h4 E( Q0 a# w2 Ytvb now,tvbnow,bttvb 公仔箱論壇& h/ i0 d* j% S1 e+ C$ |& ~$ q
1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong
( h/ \& D1 R$ k* T2 D5.39.217.77:8898
$ K" g; n; {, @4 E( f- M6 d) 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.
) e6 v% _) p1 z3 b6 w/ 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。 tvb now,tvbnow,bttvb/ J' ?0 r! N8 L) n
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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, m8 L# D; ?4 Y8 }# t6 h/ qtvb now,tvbnow,bttvb; M2 x* I2 U- z/ q* s
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+18
4 X, \& [! h* i$ @5 f9 {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。tvb now,tvbnow,bttvb9 Q2 Q- K+ ^5 H
[ 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!!!