What are the periodic payments at a yearly interest rate of 1.99% if the payment time is 3 years and the cash value is 25,000 currency units. There are 36 months as 36 payment periods, and the interest rate per payment period is 1.99%/12.
如果一项贷款的现金值是 25,000 货币单位，年利率是 1.99%，偿还期限为 3 年，则周期支付额是多少？总共 36 个月，即 36 个支付周期，支付周期的利率为 1.99%/12。