Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 621 + 2 = ______
- 21 + 38 = _____
- 237 + 120 = _____
- 3279 + 110 = _____
(a)
621 + 2 = 623
(b)
21 + 38 = 59
(c)
237 + 120 = 357
(d)
3279 + 110 = 3389
Answer(s): 623, 59, 357, 3389