Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 3 + 46 = _____
- 34 + 21 = _____
- 24 + 45 = _____
- 56 + 40 = _____
(a)
3 + 46 = 49
(b)
34 + 21 = 55
(c)
24 + 45 = 69
(d)
56 + 40 = 96
Answer(s): 49, 55, 69, 96