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" p% }% l" q8 K; h  q! V
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總共損失係 $18+$79+$100 = $197
% H( |; W6 p, }& \7 Q+ _/ y) FTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。
4 H% |$ x  P" B+ B8 W或者如果係捉字失既話
; E7 S+ R) R9 h5.39.217.76$179 + 一件貨

skybirds

原帖由 jeffreyhohoyuan 於 2007-4-8 09:22 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。9 A& E& M6 C6 ?& G6 c% ?
$97 old question

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old question?- v0 T! E5 {" K
but how come u still have the wrong answer?公仔箱論壇. O7 A$ ]; m3 _
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 [. _9 Y9 U$ r; mtvb now,tvbnow,bttvb請答197的人想清楚！
( m+ ]5 C- `+ q6 w7 P% ^4 zTVBNOW 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。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，公仔箱論壇  r7 m$ O5 T, `% R$ J6 ?5 G" l! r
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，
& I% B0 C- t6 A  V" u6 \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. H0 m  {7 O7 [8 }2 s' k

8 F2 [# E9 \+ p! X, M7 etvb 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。
1 U# N) `- T& f/ G( [5.39.217.76the answer is -$97 for sure. ) Q3 b# d' l- K$ B) |8 {5 n# D
Think about it this way   s& j8 O: U# Q2 k/ l, a+ `
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)1 O! a* a! C% S3 X1 }' l, Z
2) Now, the owner discovered that the 100 bucks is fake. You can th ...

2 m. V; y4 b6 C. g% c" |" B公仔箱論壇( J- ~1 i) k3 \8 b2 ?
5.39.217.76  |9 C* e2 w) x
1) 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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* k; g2 B3 {# E& N5 t/ u# ]5.39.217.76think 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.tvb now,tvbnow,bttvb/ j  l" M0 y" k  H  ~: d! `* R
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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 ???
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6 P7 u7 P: |. q; ?3 Q公仔箱論壇8 S3 n1 y4 d1 [6 p) X6 D7 ~$ `  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.