Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 328 + 1 = ______
- 29 + 30 = _____
- 230 + 227 = _____
- 1272 + 913 = _____
(a)
328 + 1 = 329
(b)
29 + 30 = 59
(c)
230 + 227 = 457
(d)
1272 + 913 = 2185
Answer(s): 329, 59, 457, 2185