skybirds

首先損失Ｏ左件貨 $18 + 無啦啦找返錢俾條粉腸 $79 + 再加上無奈還俾街坊口既 $100
: r" V- q1 Z9 k5 _- w& uTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。
# x- o8 Z' O& x5 M/ }& f$ v$ ]總共損失係 $18+$79+$100 = $197
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- _5 P, {6 X: K  N5 E, @  J) DTVBNOW 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。或者如果係捉字失既話4 ^) I/ M! ?) a- U- b3 E, _9 S2 V4 T* T
$179 + 一件貨

skybirds

原帖由 jeffreyhohoyuan 於 2007-4-8 09:22 發表。 
$ H; D& {- n% e1 ?$97 old question

tvb now,tvbnow,bttvb; X, P# R, T/ n7 ]" |

8 w- H6 ?& Y+ _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。old question?
8 o% Y) ]; x' }, b$ Fbut how come u still have the wrong answer?
: _, {1 D1 r5 E/ S+ M* r' l公仔箱論壇what about the 100 dollars he gave it back to his neighbor

skybirds

原帖由 wwk6002 於 2007-5-5 22:53 發表。
% ^. [) y) k" u! J2 y1 ]% q" H1 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。請答197的人想清楚！
8 y5 U2 w% m& w: m3 C! y老闆用假的一百蚊(之後還返張真的一百蚊)，換了真的一百蚊零錢，
% _4 o+ y" t. A即係話只係用左一百蚊，就換黎真的一百蚊零錢，然後比左其中79蚊比買野條友，佢自己仲有21蚊，
+ W, ]) T& O) q( C公仔箱論壇用左一百蚊，剩返21蚊，所以蝕了79蚊，還有貨品(成本1 ...

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tvb now,tvbnow,bttvb% A7 _, |3 _9 r- v
Yes, your answer is correct, but is only the 1st part, u forgot he paid back another $100 to his neighbor, that is another $100, not related to the first $100, you really have to 想清楚

skybirds

原帖由 prozzy 於 2007-5-18 23:05 發表。 5.39.217.765 u$ ?! Z, [! {" H. l; {$ V
the answer is -$97 for sure. % S4 Q: V+ D' j( r
Think about it this way 5.39.217.76  S3 o3 F7 q$ l/ q8 s
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
3 [* }& I3 O. b! L/ q5.39.217.762) Now, the owner discovered that the 100 bucks is fake. You can th ...

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& z# F8 L7 k* W9 i+ a  P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 wrong; s+ t8 r/ c0 W' |$ Z

! g! P$ J( i& _) g2 H0 f+ T$ ^) C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.
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: D% o5 l  \# I; S公仔箱論壇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 ??? ! A* e- h' k. f, m" W

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。6 U2 v6 i1 p! \& l) d9 P
公仔箱論壇/ h2 C* h, w, I9 @6 e: E) i$ N  w
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.