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。6 I3 t" B3 v8 W

: E* M0 P, x9 Z8 _5 H9 @  l公仔箱論壇總共損失係 $18+$79+$100 = $197
5 O! \. g+ A0 f' k7 p8 T1 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。# J. {0 i2 r; {0 R! T) [
或者如果係捉字失既話
$ H; \2 l% o- a1 [7 O" f5.39.217.76$179 + 一件貨

skybirds

原帖由 jeffreyhohoyuan 於 2007-4-8 09:22 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。! `" L) o& y" h( {( H0 _" z) E
$97 old question

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tvb now,tvbnow,bttvb8 R9 O7 E1 }: V, \
old question?
" s5 `, F; F* b% fbut how come u still have the wrong answer?公仔箱論壇! Q- o& M# |  K
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* I$ I. X; V  F- O
請答197的人想清楚！; S* F7 J  B& `( [) Q
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 {. D4 G5 t$ P* }, 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。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，
; D4 J- ]; g# H. Q2 h! m! {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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- F0 \+ q; J2 Htvb now,tvbnow,bttvbYes, 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。 8 @' m: |. [5 }* l& M" Y
the answer is -$97 for sure. 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。9 }) U% n7 G0 @0 J/ T
Think about it this way
! C9 P: ~0 j% Ztvb now,tvbnow,bttvb1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)8 ^0 i% j9 @. k/ S* o- ]* o% T
2) Now, the owner discovered that the 100 bucks is fake. You can th ...

( g5 u# J" Z/ l( D6 D7 A' Htvb now,tvbnow,bttvb公仔箱論壇9 o3 j" l: y) A$ a4 ^
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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 wrongtvb now,tvbnow,bttvb! `2 B' \7 F2 S2 d( m4 q8 w

# l0 F! D3 R% 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, when the bill is fake, and he gave him $79 change back, that is -79 already, it means the 100 on his hand is equal to 0 (Zero), how did he makes profit when he got a fake bills, then he need to pay another real 100 dollars bill to his neighbor, that another -100, plus the product he lost, thats another 18 dollars, Do Not Even Mention the 3 dollars, there is no profit he can make when he got a fake bill.5 A. |* f$ l+ J
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。8 N0 z* ~  |- t9 Y  V
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 ??? $ w  I* x' F/ G3 [( D

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( S3 o6 E4 D) m9 E7 ^9 e) dtvb now,tvbnow,bttvbdun 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.