skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。
6 Q  B. [* k2 W4 i' u2 I: S' ~the answer is -$97 for sure.
8 T6 I* ~% W' m% Etvb now,tvbnow,bttvbThink about it this way / h* r% f" f/ M6 l+ l0 @
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
- y  \2 h8 t1 a) D$ l8 O5.39.217.772) Now, the owner discovered that the 100 bucks is fake. You can th ...

- b% M7 P  S# m" S- v  H* Z% ?3 ?$ {tvb now,tvbnow,bttvb公仔箱論壇7 d9 g7 v: v0 W& u. n$ p

% {% Q0 }/ _3 q7 {3 ?5.39.217.771) 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。# Y) B$ T% U5 |4 y" g

$ x5 ]1 k# i7 v7 C- X# Q6 r3 qTVBNOW 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 $79 change back, that is -79 already, it means the 100 on his hand is equal to 0 (Zero), how did he makes profit when he got a fake bills, then he need to pay another real 100 dollars bill to his neighbor, that another -100, plus the product he lost, thats another 18 dollars, Do Not Even Mention the 3 dollars, there is no profit he can make when he got a fake bill.
& C3 @- `  L4 j* _% A$ V' C $ G- ~+ j8 U! [! _  h
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 ??? 5.39.217.77, I* |. u+ ~0 W. q, q

5.39.217.772 V+ k0 S& d6 \+ O
$ b2 U7 L; l3 F  _; Q
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
; O, s$ p# r) X$ I5 S公仔箱論壇
1 u  x2 [8 j8 R7 h9 D公仔箱論壇[ 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!!!