A.結(jié)匯優(yōu)惠后匯率=匯率*(折數(shù)/10000) B.結(jié)匯優(yōu)惠后匯率=點(diǎn)數(shù)/10000 C.結(jié)匯優(yōu)惠后匯率=匯率+(匯率*折數(shù)/10000) D.結(jié)匯優(yōu)惠后匯率=匯率-(匯率*折數(shù)/10000)