Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 6 + 11 = _____
- 4 + 10 = _____
- 29 + 48 = _____
- 39 + 23 = _____
(a)
6 + 11 = 17
(b)
4 + 10 = 14
(c)
29 + 48 = 77
(d)
39 + 23 = 62
Answer(s): 17, 14, 77, 62