Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 821 + 1 = ______
- 26 + 33 = _____
- 238 + 221 = _____
- 1272 + 414 = _____
(a)
821 + 1 = 822
(b)
26 + 33 = 59
(c)
238 + 221 = 459
(d)
1272 + 414 = 1686
Answer(s): 822, 59, 459, 1686