Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 623 + 4 = ______
- 20 + 35 = _____
- 533 + 422 = _____
- 2574 + 311 = _____
(a)
623 + 4 = 627
(b)
20 + 35 = 55
(c)
533 + 422 = 955
(d)
2574 + 311 = 2885
Answer(s): 627, 55, 955, 2885