Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 321 + 6 = ______
- 25 + 30 = _____
- 530 + 320 = _____
- 2277 + 512 = _____
(a)
321 + 6 = 327
(b)
25 + 30 = 55
(c)
530 + 320 = 850
(d)
2277 + 512 = 2789
Answer(s): 327, 55, 850, 2789