I should add 479 to a certain number, but the result I get by accidentally subtracting 749 from a certain number is 280. Find the correct calculated value.
280 749 [OP_ADD] 479 [OP_ADD]
var_a = 280
var_b = 749
var_c = var_a + var_b
var_d = 479
var_e = var_c + var_d
print(int(var_e))