返回列表 回復 發帖
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 $1002 h' B  S+ Z$ Z2 W

" N. |; @& d8 p! ttvb now,tvbnow,bttvb總共損失係 $18+$79+$100 = $197 ' D9 {1 Y# b8 y5 i/ P% S% R9 Y+ W

7 ^- H: j" H, b, S或者如果係捉字失既話% L4 `. b$ K6 C' @% H& {0 p
$179 + 一件貨
原帖由 jeffreyhohoyuan 於 2007-4-8 09:22 發表。 # s( R$ m( E  C, F  }  z- B! {) a% F
$97 old question
+ I# Q: ]0 B$ y- _公仔箱論壇公仔箱論壇8 I- j  t) ^4 B- O
old question?( ~. ]1 d7 N0 i' [3 D
but how come u still have the wrong answer?, n$ x& g( S- n5 l: e7 n
what about the 100 dollars he gave it back to his neighbor
原帖由 wwk6002 於 2007-5-5 22:53 發表。
0 B3 ^; Y  }; y9 M0 x7 ~: btvb now,tvbnow,bttvb請答197的人想清楚!
$ L; |& A( J7 l9 h% \' @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,
& {7 i, N0 U+ V2 |% \6 h) 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 f$ O" v  j+ O4 D- C! u$ N用左一百蚊,剩返21蚊,所以蝕了79蚊,還有貨品(成本1 ...
0 |. A- z, D9 z& T* m4 [7 o( y) B
  \" |+ x9 Q  R* {' }$ H9 B9 s3 TTVBNOW 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。
$ i9 T. c' k0 t3 Ptvb 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
原帖由 prozzy 於 2007-5-18 23:05 發表。 tvb now,tvbnow,bttvb  n9 |& }2 S5 q& _, _
the answer is -$97 for sure. tvb now,tvbnow,bttvb3 f8 \8 o& o& I# \  [" ]8 t1 Q
Think about it this way
( u" q' V0 O8 {4 E2 E! s1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
$ |" M: Q& K8 n. ]7 H- Jtvb now,tvbnow,bttvb2) Now, the owner discovered that the 100 bucks is fake. You can th ...
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。  b- z6 i/ u/ _) c( P1 L9 r
tvb now,tvbnow,bttvb, Q* y* J/ ?$ o& ^# _) q0 |

5 Q; u! Y" ?7 G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 wrongTVBNOW 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。1 L' Y( {9 \4 s( B, K; J7 B$ f
5.39.217.76( C5 y8 p: Z$ T1 e
think about it, when the bill is fake, and he gave him $79 change back, that is -79 already, it means the 100 on his hand is equal to 0 (Zero), how did he makes profit when he got a fake bills, then he need to pay another real 100 dollars bill to his neighbor, that another -100, plus the product he lost, thats another 18 dollars, Do Not Even Mention the 3 dollars, there is no profit he can make when he got a fake bill.5.39.217.76$ ~, p; B, _; S% n0 w8 z

( X9 y/ ^+ ^6 x8 O7 e, Q" JI know the answer becoz it really happening to my friend in his store in real LIFE, it can not be wrong.
??? 369258 ? 2007-6-28 23:29 ???
7 B4 h- n# m$ a# I- B4 R4 K! B公仔箱論壇
* i/ K+ c" F" y& w: W" V
( `0 x1 V1 U3 g0 R2 l5.39.217.76dun 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.
返回列表