skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。
+ _& S2 _! a4 x; Q% Q6 |the answer is -$97 for sure. 公仔箱論壇. ]- N3 u3 M8 b- u, i$ q
Think about it this way
1 h- \  L7 H* |$ S' X公仔箱論壇1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
$ y/ v3 f. C2 l% p/ `2) Now, the owner discovered that the 100 bucks is fake. You can th ...

! T0 J4 U) ]4 a, F; LTVBNOW 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。
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) t$ _5 K8 V. ~" L5 [1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong
6 j4 g) g3 W, x; {+ L5 k5.39.217.76
+ n3 t, i. o, F, \- m1 Z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.5.39.217.767 P' o( S! P  N0 T

3 ]/ r6 o' |5 u5 d6 F$ `tvb now,tvbnow,bttvbI 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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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+18TVBNOW 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。0 z$ o$ ^% r( A! {9 [; h  Y0 c
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。3 D5 z' U  D  u" D2 m$ 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!!!