skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。
7 {- e: c9 x9 H% g/ W0 m% gtvb now,tvbnow,bttvbthe answer is -$97 for sure. tvb now,tvbnow,bttvb' _9 v& g+ L- c2 D6 s4 ~  I
Think about it this way 公仔箱論壇3 U) \( Q& e! P8 Y+ E
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
/ T1 ]& D5 n9 C+ K! F2 m7 m5.39.217.772) Now, the owner discovered that the 100 bucks is fake. You can th ...

! ~0 T- f) |+ eTVBNOW 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。公仔箱論壇! V! e) z5 u+ L1 a1 z
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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 wrong
! a- F, I* R9 i6 e- c+ p5.39.217.77
: M0 y( ?3 o' S* @4 i& N4 mTVBNOW 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 $79 change back, that is -79 already, it means the 100 on his hand is equal to 0 (Zero), how did he makes profit when he got a fake bills, then he need to pay another real 100 dollars bill to his neighbor, that another -100, plus the product he lost, thats another 18 dollars, Do Not Even Mention the 3 dollars, there is no profit he can make when he got a fake bill., ], ^" b3 _7 l$ n1 k: q

  D4 C$ {9 ?5 K5.39.217.77I 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 ??? # C) L4 x) I9 z4 Q7 ?6 w4 A5 e7 }

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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。, `5 K4 R- M7 K% I6 n2 q. Y8 Y- E; Z
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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[ 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!!!