If you mistakenly divide 6 by a number, you get 52 when you should have subtracted 40 from the number. What do you get when you calculate correctly?
52 6 [OP_MUL] 40 [OP_SUB]
var_a = 52
var_b = 6
var_c = var_a * var_b
var_d = 40
var_e = var_c - var_d
print(int(var_e))