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。2 B8 x8 E( \5 |  B  d7 x! t

  W. S9 _. H5 C# R+ J/ Qtvb now,tvbnow,bttvb總共損失係 $18+$79+$100 = $197
! Z$ {  i+ ~1 H# Y2 {& l4 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。
$ ^, j6 o( F# k0 I( }& v6 [( n或者如果係捉字失既話
) T$ M6 u( e0 |" m' t2 Y! Atvb now,tvbnow,bttvb$179 + 一件貨

skybirds

原帖由 jeffreyhohoyuan 於 2007-4-8 09:22 發表。 
( }1 F" {% X7 r& Z) P0 l% n$97 old question

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old question?5.39.217.76) o+ [5 `" s8 S. c; s
but how come u still have the wrong answer?
2 f$ O/ W- c- ?! Zwhat about the 100 dollars he gave it back to his neighbor

skybirds

原帖由 wwk6002 於 2007-5-5 22:53 發表。
( q4 t3 R* _3 ]' |* b請答197的人想清楚！tvb now,tvbnow,bttvb7 O8 v# [7 [* L6 F* e% e
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，
% p/ Y8 E) C7 m+ B2 S1 ]  |# n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，
# l; ~$ H4 M9 D2 j1 ?" PTVBNOW 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。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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7 @' v- R) T3 Y2 j! r  `( yYes, 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。 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; R8 B2 H" |2 y7 P8 Y" d' \
the answer is -$97 for sure.
4 m; Y1 [' g( X1 O* l  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。Think about it this way
/ L& s1 V1 U2 V" R9 H% M1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18): B6 D2 v: x5 g! s9 ?  A  V
2) Now, the owner discovered that the 100 bucks is fake. You can th ...

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  l. C- A5 v" v5.39.217.76
, ~% P% ?/ ^) `0 a, k! Atvb now,tvbnow,bttvb1) 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# m, e2 Z0 n8 G# D+ s- F" Rthink about it, when the bill is fake, and he gave him $79 change back, that is -79 already, it means the 100 on his hand is equal to 0 (Zero), how did he makes profit when he got a fake bills, then he need to pay another real 100 dollars bill to his neighbor, that another -100, plus the product he lost, thats another 18 dollars, Do Not Even Mention the 3 dollars, there is no profit he can make when he got a fake bill.( _& p1 I' d2 r$ [

7 q- ?+ n" }# _3 M5.39.217.76I 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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% G/ k% c; ~! \' Y5.39.217.76dun 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.