Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 8 + 12 = _____
- 1 + 14 = _____
- 18 + 38 = _____
- 62 + 20 = _____
(a)
8 + 12 = 20
(b)
1 + 14 = 15
(c)
18 + 38 = 56
(d)
62 + 20 = 82
Answer(s): 20, 15, 56, 82