服务费及担保费是月初收还是月末收啊?贷款利息为一般月末计取
月初收:
3999*[(1+1.25%)^12-1]+3999*{[1+(1+1.25%)+(1+1.25%)^2+...+(1+1.25%)^11]*(0.76%+1.77%)+336=642.85+1301.14+336=2280.0元
月末收:
3999*[(1+1.25%)^12-1]+3999*{[(1+1.25%)+(1+1.25%)^2+...+(1+1.25%)^12]*(0.76%+1.77%)+336=642.85+1317.41+336=2296.26元