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 $100
; z- L( w: ?4 s+ v# b# q5 yTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。$ R) e) M. V7 p
總共損失係 $18+$79+$100 = $197
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, I5 r  j# W9 x$ b& Y# T公仔箱論壇或者如果係捉字失既話' I' l7 M  _1 C& {! g
$179 + 一件貨

skybirds

原帖由 jeffreyhohoyuan 於 2007-4-8 09:22 發表。 
9 R# h" I! T- u8 V3 n9 U$97 old question

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tvb now,tvbnow,bttvb! |/ T0 o( V$ Z+ X
old question?tvb now,tvbnow,bttvb! D2 U' d# A; _, I1 M
but how come u still have the wrong answer?5.39.217.76' U6 B/ r" c% o6 U* b3 ]
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。! s& x* Z1 E1 Y2 R- t  S# u' ~
請答197的人想清楚！公仔箱論壇4 j6 k3 y: X) Y% m7 I7 A# K
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，
2 ~/ J* y1 g; B6 ]2 j  }: ~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，
' {+ x3 n' Q* e1 x1 itvb 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 ...

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+ R. X% c, T8 N5 ]5 K公仔箱論壇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。
4 x5 f' `6 W1 U! J8 h5 w$ e: d$ |+ ^& ?) `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。the answer is -$97 for sure.
6 r/ j3 c9 W, @) @" B5.39.217.76Think about it this way
$ t2 V$ C* O) i; l  o1 O* s' ?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。1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
- u& Z. j2 i+ k7 v% P. X2) Now, the owner discovered that the 100 bucks is fake. You can th ...

# `( u) W! ]7 e: ?公仔箱論壇5 P& d5 h9 C+ k* f+ i1 j4 J

6 e0 H' i% G  O, f# `- U/ B! H" ^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。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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1 e  @6 Q& s$ n, o" H3 _) Ltvb 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.
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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 ??? : N0 h+ @0 [# s4 j; D# H

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。1 M( L+ G2 W/ D1 G! h" t( `
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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.