Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1 + 46 = _____
- 33 + 20 = _____
- 21 + 48 = _____
- 53 + 43 = _____
(a)
1 + 46 = 47
(b)
33 + 20 = 53
(c)
21 + 48 = 69
(d)
53 + 43 = 96
Answer(s): 47, 53, 69, 96