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 $100TVBNOW 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。5 J3 p! K8 m" `5 H

) ]# h; Y# V  h& A9 B. X: o" ITVBNOW 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。總共損失係 $18+$79+$100 = $197
' z8 j2 @9 z; Xtvb now,tvbnow,bttvbTVBNOW 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: o, K- d) I( i
或者如果係捉字失既話tvb now,tvbnow,bttvb. a9 y% x8 [. k! P7 r( H
$179 + 一件貨

skybirds

原帖由 jeffreyhohoyuan 於 2007-4-8 09:22 發表。 
* E1 o1 g4 m, G- P8 I! S* K$97 old question

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5 Y/ Y  N1 g! N( q6 Q1 H1 c, @old question?
' M% H4 o/ n+ \4 [tvb now,tvbnow,bttvbbut how come u still have the wrong answer?  B  A& I3 J% y, i3 R$ k5 T$ U
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。
1 ~& O3 P1 d2 D" ?+ c請答197的人想清楚！公仔箱論壇, R0 \' G) L; @$ M& M% X3 t2 z& Y
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 J* z- L  k0 u3 i( W! j: `  i: 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，
# o1 D- C5 o8 d$ w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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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。 tvb now,tvbnow,bttvb* [& q6 \1 T1 v: _- I: A
the answer is -$97 for sure.
9 [! G' p: U1 T# ?+ Z3 [tvb now,tvbnow,bttvbThink about it this way % ?2 O- y" ~) N- d5 w/ M3 F
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)( w$ m' ?. `# {" ^; A! Z' X# f
2) Now, the owner discovered that the 100 bucks is fake. You can th ...

6 i( U4 K' n3 k) j1 A  W公仔箱論壇tvb now,tvbnow,bttvb: A8 h/ |5 b- I

( F* O2 w1 j% P) K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
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+ N" |. O$ f  Zthink 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.公仔箱論壇, G% U2 K2 l: q% E
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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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) G6 Y6 `# H! J: A8 u. ?. W9 VTVBNOW 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。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.