Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3 + 42 = _____
- 39 + 20 = _____
- 27 + 41 = _____
- 51 + 43 = _____
(a)
3 + 42 = 45
(b)
39 + 20 = 59
(c)
27 + 41 = 68
(d)
51 + 43 = 94
Answer(s): 45, 59, 68, 94