用简单迭代法和牛顿迭代法求exp(x)+10*x-2=0的近似根，误差不超过0.0005，取初值为0，简单迭代法用迭代过程(2-exp(x))/10-With a simple iteration method and Newton iterative method seeking exp (x)+10* x-2 = 0 approximation of the root, the error does not exceed 0.0005, take initial value of 0, a