Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3 + 40 = _____
- 31 + 26 = _____
- 23 + 41 = _____
- 56 + 43 = _____
(a)
3 + 40 = 43
(b)
31 + 26 = 57
(c)
23 + 41 = 64
(d)
56 + 43 = 99
Answer(s): 43, 57, 64, 99