Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 823 + 6 = ______
- 25 + 31 = _____
- 230 + 325 = _____
- 2376 + 811 = _____
(a)
823 + 6 = 829
(b)
25 + 31 = 56
(c)
230 + 325 = 555
(d)
2376 + 811 = 3187
Answer(s): 829, 56, 555, 3187