Moving the decimal point of a decimal number three digits left makes it 2.71 smaller than it originally was. Find the original decimal number.
2.71 1 0.1 3 [OP_POW] [OP_SUB] [OP_DIV]
var_a = 2.71
var_b = 1
var_c = 0.1
var_d = 3
var_e = var_c ** var_d
var_f = var_b - var_e
var_g = var_a / var_f
print('{:.2f}'.format(round(var_g+1e-10,2)))