原帖由 prozzy 於 2007-5-18 23:05 發表。 
# h& w6 I8 m8 ^& Z' R( ethe answer is -$97 for sure. tvb now,tvbnow,bttvb4 q: b! h( h' r9 w! ?% }
Think about it this way TVBNOW 含有熱門話題,最新最快電視,軟體,遊戲,電影,動漫及日常生活及興趣交流等資訊。$ a7 j+ N( \5 ]" X; B; t
1) if the 100 bucks is not a fake one, the store owner will gain $3 ($21-$18)公仔箱論壇7 r- R) D( U. K: y, m4 }
2) Now, the owner discovered that the 100 bucks is fake. You can th ... / k4 ~% ~* ]: z0 P# g* e6 ?; Z. ltvb now,tvbnow,bttvb. B, i6 Q2 u$ m& m& j5 {
/ [2 s* H) b7 S Q! t6 s
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。8 N+ p1 n! @8 \+ O
) M& d" g- n; ^- \+ f- T4 mthink 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.+ w2 v4 L" T* n5 d
! K2 G" [* q( n! m5.39.217.76I know the answer becoz it really happening to my friend in his store in real LIFE, it can not be wrong. |