急急急,年金现值系数(P/A,7%,6)怎么算出等于4.767

年金现值系数(P/A,7%,6)怎么算出等于4.767.还有(P/S,7%,6)怎么算出等于0.666

第1个回答  推荐于2016-12-02
(P/A,7%,6)=1/1+7%
+1/1+7%/1+7%
+1/1+7%/1+7%/1+7%
+1/1+7%/1+7%/1+7%/1+7%
+1/1+7%/1+7%/1+7%/1+7%/1+7%
+1/1+7%/1+7%/1+7%/1+7%/1+7%/1+7%=4.767
(P/S,7%,6)=1/1+7%/1+7%/1+7%/1+7%/1+7%/1+7%=0.666本回答被提问者采纳