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
$ l+ Y  [' s( }& W( b9 q( 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。
8 o5 W0 T+ N% v  B! {. r7 Vtvb now,tvbnow,bttvb總共損失係 $18+$79+$100 = $197
$ Y1 m5 |/ G/ E( Q- o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。4 y- w, c8 o, |( D7 L
或者如果係捉字失既話
( C; ]0 T! T& c0 v* [& e$179 + 一件貨

skybirds

原帖由 jeffreyhohoyuan 於 2007-4-8 09:22 發表。 / K* J5 {  R$ K6 O' J5 `
$97 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。- v% x4 g8 [3 `" U

; x0 k; n7 [! d8 j, }: o5.39.217.76old question?
3 A- S# U4 ~5 B# p5.39.217.76but how come u still have the wrong answer?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。; }" }' O7 O/ e. C2 K( ~: f# ^
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。
: t' d: O1 p, D. e請答197的人想清楚！5.39.217.76' Q/ |8 a5 L4 }4 F) Q( W
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，
* }5 c5 S4 ~5 ]) P公仔箱論壇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，
9 i' q& B8 U- K5.39.217.76用左一百蚊，剩返21蚊，所以蝕了79蚊，還有貨品(成本1 ...

, ?; {% t" s2 T2 u* ?5.39.217.76" h0 v) s# s; e* [. V3 S8 o
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。, _. x7 q# W+ I1 U7 `6 C1 g: [
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,bttvb4 |% v1 F7 ~; x
the answer is -$97 for sure.
2 z, }6 p* d! _( p/ b* @Think about it this way 3 u6 V. j7 v8 L: I
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
2 r. u* p) o' ]5.39.217.762) Now, the owner discovered that the 100 bucks is fake. You can th ...

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. E/ K  g5 m; h9 O2 n6 y  d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
+ [1 k! ^6 ?5 b  v' q/ V7 Etvb now,tvbnow,bttvb
, d/ ^, U$ D  d# aTVBNOW 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.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。4 |9 I  d/ |0 ?" y" u! b9 z6 Y
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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 ???
: j% J' T) W' z* F公仔箱論壇

: b! p* z+ m8 o4 u7 n' y5 Wtvb now,tvbnow,bttvb
8 N% [* G8 k( k" H* D% E# 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。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.