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" |0 @9 p- a& ]: D+ s6 S9 a" o# h
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總共損失係 $18+$79+$100 = $197 TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。5 k8 c& o! b% A" s/ Q! {  s$ D
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或者如果係捉字失既話
8 o# K' @0 t5 u3 \: n5.39.217.77:8898$179 + 一件貨

skybirds

原帖由 jeffreyhohoyuan 於 2007-4-8 09:22 發表。 5.39.217.77:8898% r) I/ n- S. o
$97 old question

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old question?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。0 B; f# w8 j6 S  {1 j# e
but how come u still have the wrong answer?( L$ J3 N* M/ S3 P9 f- i
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。
$ d$ @, Z* f- x" Z# F% Gtvb now,tvbnow,bttvb請答197的人想清楚！tvb now,tvbnow,bttvb9 k: {8 g! C. i
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，8 }3 G$ U6 ^- l! w  X2 s5 M9 x& i
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，5 y1 R& {- {" N
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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" l$ q% H- t7 ]% uTVBNOW 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。 公仔箱論壇' W+ g1 }& k. _, K
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。 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。. K' z; S, V5 O+ F# e
the answer is -$97 for sure.
- s! n4 F( P- i0 HTVBNOW 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
# s4 _: t# I- L6 q6 h9 E9 stvb now,tvbnow,bttvb1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)公仔箱論壇7 H( ?# H; D# ?' I6 e$ f
2) Now, the owner discovered that the 100 bucks is fake. You can th ...

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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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7 @0 a7 z8 G$ H% P/ ~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.
6 }% r6 B1 r7 L* V9 T# xTVBNOW 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。
" v9 B! ^' D: D" k5.39.217.77:8898I 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 ??? 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。7 i8 L% E8 {/ }; t/ _

tvb now,tvbnow,bttvb2 k2 k, ]  c' R' Y* X

0 E  l: R7 j1 V; U& 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。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.