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, T: T2 t5 ~+ Q% X; G

% z' f- w, [6 v: o2 g1 j; d1 m3 j4 Y5.39.217.76總共損失係 $18+$79+$100 = $197 5.39.217.761 I$ F* F3 O% y) N! g* d. U* K
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。3 a8 |+ f6 \+ V$ j3 J' u
或者如果係捉字失既話
6 d- Z4 I# A+ O' [tvb now,tvbnow,bttvb$179 + 一件貨

skybirds

原帖由 jeffreyhohoyuan 於 2007-4-8 09:22 發表。 
- m, ~0 L* M3 N9 Y8 T$97 old question

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+ r. w2 _. f& q2 p- h4 w; ptvb now,tvbnow,bttvbold question?
* Q, j& j2 g) f- j4 vbut how come u still have the wrong answer?5.39.217.76  S) K5 _1 L  {; l4 o' i' k
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。 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。3 ~8 P8 }; ]7 I8 G: l+ b8 q7 I
請答197的人想清楚！5.39.217.76. e) {. P/ Z. e: 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，
1 C" `* Q: l. x5 p" |' k  _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，5.39.217.76: m3 b% \* u  K
用左一百蚊，剩返21蚊，所以蝕了79蚊，還有貨品(成本1 ...

5.39.217.764 v$ x* [& U" V0 P: l! e3 J
5.39.217.76' \- P/ s8 f1 n# N8 n1 g

# p( ~2 \9 w3 p+ f, \tvb now,tvbnow,bttvbYes, 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。
* h. a+ Y" m) u7 ?8 ?5.39.217.76the answer is -$97 for sure. 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。) j6 m" {) g( X- \: k# X) K
Think about it this way
- l1 T) {( m2 X! q% Q! Z5.39.217.761) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)公仔箱論壇3 r7 s: l; K3 ^* L$ a
2) Now, the owner discovered that the 100 bucks is fake. You can th ...

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/ {0 z8 f9 {4 K. N2 m1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong
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/ [$ Y6 s  D* U, ]" E3 b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.
0 P/ {# W! c' H) ]6 a0 ~5.39.217.76
  D# d9 p& w3 yI 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 ???
; C6 Z( A" b1 Y1 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。

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公仔箱論壇5 `4 ~8 ^% S+ ^) }5 y
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.