skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。 5.39.217.77:8898% x* }, ?0 X  }4 ]2 n
the answer is -$97 for sure.
( O$ p9 x% V! N5.39.217.77:8898Think about it this way
. a7 Z0 q2 S. e0 S" v; f+ L8 Stvb now,tvbnow,bttvb1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
% ^6 C8 }5 p7 W; H/ g: m9 w2 X2) Now, the owner discovered that the 100 bucks is fake. You can th ...

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。: \* S8 q  R) \6 \2 @

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. f# e" ~, l' I! b3 `0 w1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong公仔箱論壇. s. B( [2 ]0 K8 {$ N1 V- U

* T9 [6 S. F0 g7 D7 ]% F5.39.217.77:8898think 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.
( J0 b7 {# o7 I( I) m' l/ R5.39.217.77:8898 . Z8 j, Z: s* X2 S
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 ??? 3 b$ E0 r% s8 i! Y4 g

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。: h* f  X7 E# F

+ E8 t" Y5 G! |* D8 o# pTVBNOW 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+18公仔箱論壇6 L0 y- G4 L) R# b7 n
5.39.217.77:8898+ z4 g: ^3 n4 g0 q: G; B
[ 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!!!