Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 222 + 3 = ______
- 28 + 30 = _____
- 534 + 425 = _____
- 1470 + 215 = _____
(a)
222 + 3 = 225
(b)
28 + 30 = 58
(c)
534 + 425 = 959
(d)
1470 + 215 = 1685
Answer(s): 225, 58, 959, 1685