Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 5 + 43 = _____
- 35 + 23 = _____
- 20 + 49 = _____
- 53 + 44 = _____
(a)
5 + 43 = 48
(b)
35 + 23 = 58
(c)
20 + 49 = 69
(d)
53 + 44 = 97
Answer(s): 48, 58, 69, 97