According to the loan interest rate of the provident fund of 3.25%, the loan is 15W, and the term is 15 years. Matching principal and interest repayment, monthly payment 1054 yuan, annual repayment 12648 yuan, interest payment of 39,720.57 yuan, and total repayment189,720.57 yuan.

Average capital 1500 15 Pay off the contribution in the first month 13 17 yuan, and the contribution in the next month will decrease month by month. The specific amount will be prompted by SMS every month.