Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 620 + 6 = ______
- 26 + 31 = _____
- 135 + 322 = _____
- 1170 + 712 = _____
(a)
620 + 6 = 626
(b)
26 + 31 = 57
(c)
135 + 322 = 457
(d)
1170 + 712 = 1882
Answer(s): 626, 57, 457, 1882