Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 1 + 40 = _____
- 35 + 21 = _____
- 25 + 41 = _____
- 55 + 44 = _____
(a)
1 + 40 = 41
(b)
35 + 21 = 56
(c)
25 + 41 = 66
(d)
55 + 44 = 99
Answer(s): 41, 56, 66, 99