Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 227 + 2 = ______
- 28 + 30 = _____
- 434 + 222 = _____
- 1476 + 813 = _____
(a)
227 + 2 = 229
(b)
28 + 30 = 58
(c)
434 + 222 = 656
(d)
1476 + 813 = 2289
Answer(s): 229, 58, 656, 2289