原帖由 prozzy 於 2007-5-18 23:05 發表。 
" z: X6 |( C1 a. \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。the answer is -$97 for sure.
2 H/ U% n4 l7 f8 u6 j& ?" YTVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。Think about it this way
! h9 @3 s7 E" h$ ~$ Q0 nTVBNOW 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) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)
% ^2 Q/ a/ p7 W* K2 A' O2) Now, the owner discovered that the 100 bucks is fake. You can th ...
/ f. O+ S- f! p$ ]! ^$ T& r% i1) very good, it the 100 bucks is real, your answer is correct, but it is fake, so your answer is wrong U2 Z c' L* _& _ L9 z
: x( y4 h) o# r( B2 nthink about it, when the bill is fake, and he gave him $79 change back, that is -79 already, it means the 100 on his hand is equal to 0 (Zero), how did he makes profit when he got a fake bills, then he need to pay another real 100 dollars bill to his neighbor, that another -100, plus the product he lost, thats another 18 dollars, Do Not Even Mention the 3 dollars, there is no profit he can make when he got a fake bill.TVBNOW 含有熱門話題，最新最快電視，軟體，遊戲，電影，動漫及日常生活及興趣交流等資訊。7 ]# V- P) m+ w$ \- C2 {
* F: O' Z' g! H" qI know the answer becoz it really happening to my friend in his store in real LIFE, it can not be wrong. |
發表於 2007-7-10 05:18 PM
| 
發表於 2007-7-11 03:19 PM
| 
