Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 5 + 43 = _____
- 34 + 20 = _____
- 20 + 48 = _____
- 55 + 40 = _____
(a)
5 + 43 = 48
(b)
34 + 20 = 54
(c)
20 + 48 = 68
(d)
55 + 40 = 95
Answer(s): 48, 54, 68, 95