Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1 + 42 = _____
- 30 + 29 = _____
- 21 + 46 = _____
- 50 + 45 = _____
(a)
1 + 42 = 43
(b)
30 + 29 = 59
(c)
21 + 46 = 67
(d)
50 + 45 = 95
Answer(s): 43, 59, 67, 95