Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4 + 40 = _____
- 39 + 20 = _____
- 25 + 40 = _____
- 57 + 41 = _____
(a)
4 + 40 = 44
(b)
39 + 20 = 59
(c)
25 + 40 = 65
(d)
57 + 41 = 98
Answer(s): 44, 59, 65, 98