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 $100
( u7 P, y) T; u% i( S, `  W* s# H, u4 s" `$ X$ Q5 x
總共損失係 $18+$79+$100 = $197 公仔箱論壇7 v7 A$ a$ E0 I1 `% [6 Y3 Y/ W2 Y  C& u5 {

+ ~1 K2 d8 l4 Rtvb now,tvbnow,bttvb或者如果係捉字失既話
* u: f+ v0 Z$ F- F* T5 t+ K$179 + 一件貨

skybirds

原帖由 jeffreyhohoyuan 於 2007-4-8 09:22 發表。 tvb now,tvbnow,bttvb" q7 S+ v% w8 [% ]0 b2 f
$97 old question

5.39.217.76, `7 B2 D( [. A( L! _. k/ N
5.39.217.76# A8 ]& C9 s* ]
old question?
& c6 U- A7 S# O* }. z$ s5.39.217.76but how come u still have the wrong answer?公仔箱論壇: \$ y& q8 |5 s5 r, d! w
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。 5.39.217.76, {- n6 t4 q! G& c4 ^! h
請答197的人想清楚！5.39.217.76: R# E0 X3 X- J$ J
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，
. O; B: ?. z/ s. k9 m1 `9 g  O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，tvb now,tvbnow,bttvb3 ]3 j5 N3 e, L
用左一百蚊，剩返21蚊，所以蝕了79蚊，還有貨品(成本1 ...

公仔箱論壇% W6 h/ B' z7 r
6 m( F- f4 ~' _% ~  r8 q& ^

. S) i  X) s/ p% a5.39.217.76Yes, 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。
2 `* `# e1 l: \5 Y# |5.39.217.76the answer is -$97 for sure. tvb now,tvbnow,bttvb4 r3 @3 Y3 ^+ p# X
Think about it this way ' r. |& I. t: R* \
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)/ Z! X/ {  {& H- X2 c0 x0 V
2) Now, the owner discovered that the 100 bucks is fake. You can th ...

5.39.217.76' F/ v; Y+ U) I/ I
9 e) r9 t4 B9 z) u0 D' S3 g

* L8 `' O+ J! E$ Z6 t5.39.217.761) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong# \2 N/ l  |# N( p1 l

/ x6 u  S8 X6 y0 K% g9 B( c/ t6 h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./ s6 k: {8 T7 {- ]) {; }

% G" ^1 N& c/ f+ z; c: Z  pI 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 D, ~- |0 H1 Y, e9 p8 `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。

# c9 A  Q' ]0 V+ vtvb now,tvbnow,bttvb
  l. J8 R- R! h" k) `$ D; ^/ u: mdun 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.