the sum of 130cm and 50mm
50 mm = 5 cm130 + 5 = 135 cm130 cm = 1300 mm1300 + 50 = 1350 mm
Since we know that 50mm = 5 cm, we can add 130 + 5 to get our answer, so our answer is 135cm. But if you're looking for the millimeter answer, it would be 1350.