Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 520 + 2 = ______
- 22 + 32 = _____
- 334 + 422 = _____
- 3172 + 617 = _____
(a)
520 + 2 = 522
(b)
22 + 32 = 54
(c)
334 + 422 = 756
(d)
3172 + 617 = 3789
Answer(s): 522, 54, 756, 3789