When you multiply a number by 15, you get 45. Find the result of subtracting 1 from this number.
45 15 [OP_DIV] 1 [OP_SUB]
var_a = 45
var_b = 15
var_c = var_a / var_b
var_d = 1
var_e = var_c - var_d
print(int(var_e))