Annual interest rate = interest rate (18 * 12,-4000,700000,0,0) *12.
=2.42%
So low? It seems unlikely.
Attached:
Repayment method: equal principal and interest method
Total loan: 700,000 yuan
Loan term: 18 years
Loan interest rate: 2.42%
Monthly repayment: 4,000.87 yuan
Total principal and interest: 86,465,438+088.30 yuan.
Total interest: 164 188.30 yuan.