I made a mistake in dividing a number by 4, and instead added by 4 to get 40. Find the correctly calculated value.
40 4 [OP_SUB] 4 [OP_DIV]
var_a = 40
var_b = 4
var_c = var_a - var_b
var_d = 4
var_e = var_c / var_d
print(int(var_e))