skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。 + T  A" L/ g; e- n1 k4 W
the answer is -$97 for sure.
" c# c% K6 x4 _4 T2 z" _Think about it this way
; l( j9 d# j9 |8 d, H7 m  q公仔箱論壇1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)tvb now,tvbnow,bttvb# C/ Q* d% t9 I
2) Now, the owner discovered that the 100 bucks is fake. You can th ...

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9 w, X+ r! C$ r6 v, `/ |( OTVBNOW 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。
$ L* i6 P% Q, J; x# M8 t3 R1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrongTVBNOW 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。# r% {+ P1 t! Y5 R" m0 n' U. h( ^

0 B! H. _6 k- Y. X4 k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.5.39.217.76% u/ e, [2 X5 x1 C5 z

: H; N- O6 C  O& KTVBNOW 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。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 c0 d: b8 o$ H7 u4 R7 m9 S* R5.39.217.76

3 A* l7 w- e4 i' c. Rtvb now,tvbnow,bttvb: |9 \$ q8 U! }- j8 Y7 t8 {
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

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tvb now,tvbnow,bttvb3 b/ d7 b+ F/ D1 M7 f" N2 m9 S4 n7 S" |! U" X
[ 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!!!