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
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& P, a, ]  M4 O總共損失係 $18+$79+$100 = $197 公仔箱論壇) u6 u0 {/ g. [$ Y2 T5 _' x

2 F1 r7 h+ b8 _' W. M或者如果係捉字失既話
; z" u) n9 B4 r) |% J+ L) u; i& n" etvb now,tvbnow,bttvb$179 + 一件貨

skybirds

原帖由 jeffreyhohoyuan 於 2007-4-8 09:22 發表。 ) I' k) d8 h, [9 i3 d
$97 old question

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old question?tvb now,tvbnow,bttvb) V$ o8 j4 v6 T& y( c* R9 Y
but how come u still have the wrong answer?
" N$ `5 S5 u% Y; [. v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。 5.39.217.763 d) c2 H; R$ I. o" j0 Y
請答197的人想清楚！
) C8 `6 j8 a0 X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，tvb now,tvbnow,bttvb2 K! |- Q! l8 w+ Q. r1 ?- Z6 D
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，
( X" W# n& |: M& u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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  _. v. w  P1 I4 q) g, g8 N9 lYes, 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。 tvb now,tvbnow,bttvb; d. v" S& D  K- I; D* P9 f! l
the answer is -$97 for sure. * y) b. m$ |% B
Think about it this way 8 E) v. v  q5 M% J: \1 |: @8 Q8 B9 P
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)公仔箱論壇) t: i# e6 H# z) _1 D
2) Now, the owner discovered that the 100 bucks is fake. You can th ...

tvb now,tvbnow,bttvb" N: A/ o. g) P; j+ G% I4 E4 l& l' `6 y
公仔箱論壇8 V5 |# c2 c, Y0 `$ `3 j0 A& ~) z

# g* G' U* e+ U, v% Stvb now,tvbnow,bttvb1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrongtvb now,tvbnow,bttvb! y( T' h, V+ c& \) I3 B7 W$ c9 i

* _6 X+ H! r8 etvb now,tvbnow,bttvbthink 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.公仔箱論壇; ?7 ^) l, t0 D
tvb now,tvbnow,bttvb) ^" m# D& m) ^0 I6 P4 ]- @* r5 D
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 ???
1 R# t7 C; c/ [2 aTVBNOW 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。

: ]! O. F* I! j( U公仔箱論壇
* \$ O! ?, v& B5 jTVBNOW 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。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.