20,000 yuan /( 1+6 years * 6.21%*) = 20,000 yuan/1.3726 = 14570.9 yuan, with interest of+0.50048.0000000000.
20000 yuan /( 1+3 years * 6.03%/2)= 20000 yuan/1.0945 = 18273.20 yuan, with interest 1726.80 yuan.
20,000 yuan /( 1+6 years * 6.21%/2) = 20,000 yuan/10/863 =16859.14 yuan.
The first and second banks indicated that they would calculate the three-year and six-year interest rates respectively without considering financial subsidies.
The third and fourth banks said that they would consider financial subsidies, and the three-year and six-year interest rates would be halved respectively.
The first result is loan principal 18273.20 yuan, and the second result is loan principal 16859.438+04 yuan.