Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4 + 43 = _____
- 34 + 22 = _____
- 20 + 49 = _____
- 54 + 44 = _____
(a)
4 + 43 = 47
(b)
34 + 22 = 56
(c)
20 + 49 = 69
(d)
54 + 44 = 98
Answer(s): 47, 56, 69, 98