Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4 + 10 = _____
- 7 + 35 = _____
- 18 + 50 = _____
- 50 + 27 = _____
(a)
4 + 10 = 14
(b)
7 + 35 = 42
(c)
18 + 50 = 68
(d)
50 + 27 = 77
Answer(s): 14, 42, 68, 77