A.復(fù)利的現(xiàn)值系數(shù) B.復(fù)利的終值系數(shù) C.年金的現(xiàn)值系數(shù) D.年金的終值系數(shù)
A.先付年金 B.后付年金 C.延期年金 D.永續(xù)年金
A.33.1 B.31.3 C.133.1 D.13.31