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! B8 V; M( i) R. P- U總共損失係 $18+$79+$100 = $197 ( O: C, p) Q, x$ M0 T

' c1 k+ `- z. Ntvb now,tvbnow,bttvb或者如果係捉字失既話
% Y6 x7 I& Q, H$179 + 一件貨

skybirds

原帖由 jeffreyhohoyuan 於 2007-4-8 09:22 發表。 
  E' M( }( y4 b$97 old question

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; Z8 a% Q- Q' H" ntvb now,tvbnow,bttvbold question?
6 @* h9 C- A- P+ s6 Z公仔箱論壇but how come u still have the wrong answer?5.39.217.761 z4 I  g: E& M6 _4 l7 X
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。
: L  q+ J. N# N+ M5.39.217.76請答197的人想清楚！
, V# @' F: O$ \' g; P4 l: btvb now,tvbnow,bttvb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，
6 b' h" F* H; m* r4 t! W; x9 D公仔箱論壇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，
! P$ ~4 M, g$ d- }2 L1 s, rtvb now,tvbnow,bttvb用左一百蚊，剩返21蚊，所以蝕了79蚊，還有貨品(成本1 ...

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。* I, b' r! J& F3 @2 `$ Z' I; [

4 N3 w5 D0 }7 n  t- f* q  a5 I 5.39.217.76& R) H' K' R: Q) J: }" e
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。
6 i; j9 Z( Q- k2 e0 w5.39.217.76the answer is -$97 for sure. " V9 ]2 a7 W' t& W6 s' n. o) {
Think about it this way
: S' ^) ?% ^5 _$ g( ^, b  `7 S7 @公仔箱論壇1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)/ j. m/ C3 \- ]$ c# f. t" F
2) Now, the owner discovered that the 100 bucks is fake. You can th ...

  n& Y# m/ R" `+ k% D: N公仔箱論壇8 X% n  l8 g/ k( K8 L8 T

  b6 K5 n+ l8 ~- m- H1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong
+ X9 P" ]# t+ O; v1 P1 q5 `" Htvb now,tvbnow,bttvb
3 S3 F2 p" U2 Z! e$ x5 E4 J7 ~3 N4 stvb 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.; C5 h8 ~8 E4 _* z! d

" u+ L4 z: {6 J7 W4 OI 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 ???
) {% K# Q! I/ ^- G# Q/ {' Htvb now,tvbnow,bttvb

5.39.217.768 L- _- r+ |5 [! L# r. 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。! L( }' h# @& ^8 |& V
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.