You had to multiply a number by 2 but instead multiplied by 5 to get 40. Find the correctly calculated vlaue.
40 5 [OP_DIV] 2 [OP_MUL]
var_a = 40
var_b = 5
var_c = var_a / var_b
var_d = 2
var_e = var_c * var_d
print(int(var_e))