使用等额本息还款方式计算,0.0465/12=0.003875, 1.003875^24*0.003875/(1.003875^24-1)*10000=437.148127,如果年利率是5%,0.05/12=0.004167,1.004167^24*0.004167/(1.004167^24-1)*10000=438.715689。