Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 9 + 19 = _____
- 2 + 36 = _____
- 39 + 55 = _____
- 63 + 12 = _____
(a)
9 + 19 = 28
(b)
2 + 36 = 38
(c)
39 + 55 = 94
(d)
63 + 12 = 75
Answer(s): 28, 38, 94, 75