What is the present value of an investment, if 500 currency units are paid out monthly and the annual interest rate is 8%? The payment period is 48 months and 20,000 currency units are to remain at the end of the payment period.
假设每月分期支付金额为 500 货币单位且年利率设定为8%，那么这项投资的现金值是多少呢？支付周期设定为 48 个月且完成最后一次支付后的剩余金额应为 20,000 货币单位。