按照等额年金法作出合理的选择。 已知:(P/A,10%,5)=3.7908,(P/F,10%,5)=0.6209,(P/F,10%,10)=0.3855 (P/F,10%,15)=0.2394,(P/F,10%,20)=0.1486,(P/F,10%,25)=0.0923 (P/F,10%,30)=0.0573,(P/F,12%,6)=0.5066,(P/F,12%,12)=0.2567 (P/F,12%,18)=0.1300,(P/F,12%,24)=0.0659,(P/F,12%,30)=0.0334 (P/A,12%,6)=4.1114