Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 524 + 4 = ______
- 28 + 31 = _____
- 536 + 120 = _____
- 3670 + 616 = _____
(a)
524 + 4 = 528
(b)
28 + 31 = 59
(c)
536 + 120 = 656
(d)
3670 + 616 = 4286
Answer(s): 528, 59, 656, 4286