Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 122 + 1 = ______
- 27 + 31 = _____
- 531 + 325 = _____
- 1170 + 312 = _____
(a)
122 + 1 = 123
(b)
27 + 31 = 58
(c)
531 + 325 = 856
(d)
1170 + 312 = 1482
Answer(s): 123, 58, 856, 1482