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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總共損失係 $18+$79+$100 = $197 5.39.217.76' Y5 g# X- [( r# t
tvb now,tvbnow,bttvb5 z6 [% V3 T: c+ b8 i+ G; o2 {
或者如果係捉字失既話
  w. P, D5 a! V; b公仔箱論壇$179 + 一件貨

skybirds

原帖由 jeffreyhohoyuan 於 2007-4-8 09:22 發表。 
4 {0 L/ @- x6 W3 y( q5.39.217.76$97 old question

. V. N8 a/ v: w  \9 A$ O* r$ J公仔箱論壇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。% a8 b" B- n- F4 y# r
old question?
/ |1 A: T  U+ r5.39.217.76but how come u still have the wrong answer?5.39.217.766 \, S* R6 Q/ y# v1 {
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。 公仔箱論壇! ]1 F; ], a' C& |
請答197的人想清楚！5.39.217.76! L' I/ X1 J! i" u% t# c
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，
$ _7 B( F* z6 P; {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。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，! q8 e: \0 p0 p0 ?$ l4 S3 T' h
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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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。
2 X! A! C& k0 k' C+ _, OTVBNOW 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。the answer is -$97 for sure. 公仔箱論壇! @3 n: Q, t( J: B
Think about it this way
8 J* t- ?( P. q1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)公仔箱論壇" D& X1 ^8 g) j5 }7 N& _; C
2) Now, the owner discovered that the 100 bucks is fake. You can th ...

公仔箱論壇9 Q6 R6 ?9 @( p# F* r( b- \

/ R) n. ^' w# i6 s. \8 eTVBNOW 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。
6 K0 l7 P; U0 t- `公仔箱論壇1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong公仔箱論壇6 c! P! C/ a1 h* o- z

( J  p1 ~6 l; b& N' @/ N- YTVBNOW 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。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.
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- v& j9 h/ T- L2 _& Ltvb now,tvbnow,bttvbI 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 ??? tvb now,tvbnow,bttvb+ o4 q: {# B& x/ |0 T' |2 Y; p7 c

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6 O7 a+ u' ~4 c6 l6 s" N! h. ]5.39.217.76dun 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.