B+A+B=814.8. When the decimal point of A is shifted one place to the left, it  turns equivalent to B. Find the value of A-B including the decimal point.
814.8 10 2 [OP_ADD] [OP_DIV] 10 [OP_MUL] 814.8 10 2 [OP_ADD] [OP_DIV] [OP_SUB]
var_a = 814.8
var_b = 10
var_c = 2
var_d = var_b + var_c
var_e = var_a / var_d
var_f = 10
var_g = var_e * var_f
var_h = 814.8
var_i = 10
var_j = 2
var_k = var_i + var_j
var_l = var_h / var_k
var_m = var_g - var_l
print('{:.2f}'.format(round(var_m+1e-10,2)))