skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。
8 A- b7 y$ x0 UTVBNOW 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. % d# Z" U6 r& F. G
Think about it this way " T- S, ?4 o# @6 w
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
: |# w$ I) T* j$ W8 Y  Ktvb now,tvbnow,bttvb2) Now, the owner discovered that the 100 bucks is fake. You can th ...

公仔箱論壇( z+ t, X/ @4 W3 u
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- l: d. W8 @/ |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 wrong5 @, t1 t/ F% f; X+ E9 y3 h' k: r/ _

/ |( `( I& c, \' w* ?; TTVBNOW 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, 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.公仔箱論壇7 d+ g" G3 J# X& ?/ |* [% |% h
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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 ???
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tvb now,tvbnow,bttvb+ b+ n! Y# {" {$ F7 P- e+ \
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。* j: E. p1 G& _' S4 r
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; V; c5 E1 I9 [" h

' M, a, _9 y# j/ r6 {5 b& l! Y[ 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!!!