Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2824 + 3 = ______
- 7901 + 13 = ______
- 6403 + 645 = ______
- 1342 + 2101 = ______
(a)
2824 + 3 = 2827
(b)
7901 + 13 = 7914
(c)
6403 + 645 = 7048
(d)
1342 + 2101 = 3443
Answer(s): 2827, 7914, 7048, 3443