skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。 ( Y! ?3 q" s& ?1 I/ m
the answer is -$97 for sure.
3 I' Y" @4 ?" VTVBNOW 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。Think about it this way tvb now,tvbnow,bttvb2 H0 V1 d7 L" Y
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
$ h' B: r4 I; s5 n- j2) Now, the owner discovered that the 100 bucks is fake. You can th ...

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1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrongwww1.tvboxnow.com- }4 I1 O0 v5 O, u

; C5 Q* ~- A1 Q- l4 y, P公仔箱論壇think 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.
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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 ???
) B  f$ E, ], d/ O, i- T公仔箱論壇

公仔箱論壇$ L3 _; E3 c- z0 X

! {- Z  @7 a- }" D: r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+18
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: S' k4 L! D1 k0 {* n- V/ ~www1.tvboxnow.com[ 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!!!