Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 322 + 6 = ______
- 22 + 31 = _____
- 531 + 325 = _____
- 3777 + 212 = _____
(a)
322 + 6 = 328
(b)
22 + 31 = 53
(c)
531 + 325 = 856
(d)
3777 + 212 = 3989
Answer(s): 328, 53, 856, 3989