The total loan amount is 300,000 yuan, the benchmark annual interest rate is 4.900%, and the loan period is 30 years.

Year: matching principal and interest: the monthly repayment amount of principal and interest is 1592. 18 yuan, and the total repayment amount is:

57,365,438 yuan +084.8 yuan, total interest payable: 27,365,438 yuan +084.8 yuan. The interest paid in 1 month is:1225; The first 1 month principal repayment amount is: 367.438+08.