?????????????????, ????????, ???????????????????????.

????????? 
??????????????????VISA?MasterCard??????????????????????????????????????????????? 
1. ?????????   
2. ?VISA/Master????????????????????    
3. ?VISA/Master??????????????????????????    
4. ???????

??????????????????VISA??????100???????????????????????????????????????????????????30???????????VISA/Master??????????VISA?1%?Master?1.1%???????????????????????1.05%????????????????????????????????????????3000???VISA??????????????(1?+1.05?)2.05???????????????????2.05%?????????VISA?????????????????3062?3000+61.5?????????

?????????
????????1.55%? ???????1.5%?-->??????????0.05%
???1200?????????????12??????

?????????
????????0%
???4500?????????????40?????????????

????2010/12/31????1%??????????????????????2.05%-1%=1.05%
http://www.taishinbank.com.tw/event/attend/CreditCardEvent.htm

???????????????????????????1.55%
???????????????????2.05%
?????????2.2%

?????
???????????????????????????????????????????????????????????????Cirrus?Plus?????????????????????????????????????????????????????????????????????????????????????????????????ATM????????Cirrus?Plus???????????ATM??????????????????????????????????????????????P.S. ???Cirrus?????????????ATM?????????MasterCard??????????? 
????????????????????????????????????????????????????? 
1. ???????   
2. ????????????????    
3. ????????????????????????

?????????????????????????100????????????30?????? ?????????100????????1.55%??????????????????3147?(3000+100???+46.5?????)

?????NTD 100+0%
???? : 75???+0%,????20k,??????????????12??.
?????NTD 70+1.1%
?????NTD 75+1%
??????????NTD 75+1.55%
?????NTD 70+1.55%
???????????????NTD 70+1.55%
?????NTD 100+1.55%
??????NTD 75+1.55%
??????????NTD 70+2.05%  

?????????????????????????20100??????????????????412???????20100???(670??)????

????: ???????????X????Y(30)????????????Z 0.05% (2.05%-1.55%=0.5%)????????R(100)

X*Y*Z=R

X*30*0.5%=100 =>  X*15%=100 => 15X=10000 => X=670 ??

???????????