Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 8 + 41 = _____
- 30 + 20 = _____
- 22 + 44 = _____
- 55 + 44 = _____
(a)
8 + 41 = 49
(b)
30 + 20 = 50
(c)
22 + 44 = 66
(d)
55 + 44 = 99
Answer(s): 49, 50, 66, 99