Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 5 + 42 = _____
- 31 + 22 = _____
- 24 + 44 = _____
- 51 + 42 = _____
(a)
5 + 42 = 47
(b)
31 + 22 = 53
(c)
24 + 44 = 68
(d)
51 + 42 = 93
Answer(s): 47, 53, 68, 93