Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3 + 10 = _____
- 4 + 34 = _____
- 39 + 34 = _____
- 55 + 21 = _____
(a)
3 + 10 = 13
(b)
4 + 34 = 38
(c)
39 + 34 = 73
(d)
55 + 21 = 76
Answer(s): 13, 38, 73, 76