Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 2 + 46 = _____
- 30 + 20 = _____
- 21 + 44 = _____
- 51 + 44 = _____
(a)
2 + 46 = 48
(b)
30 + 20 = 50
(c)
21 + 44 = 65
(d)
51 + 44 = 95
Answer(s): 48, 50, 65, 95