Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3 + 45 = _____
- 32 + 27 = _____
- 24 + 40 = _____
- 52 + 47 = _____
(a)
3 + 45 = 48
(b)
32 + 27 = 59
(c)
24 + 40 = 64
(d)
52 + 47 = 99
Answer(s): 48, 59, 64, 99