Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 27 - 10 = _____
- 50 - 10 = _____
- 56 - 10 = _____
- 74 - 10 = _____
(a)
27 - 10 = 17
(b)
50 - 10 = 40
(c)
56 - 10 = 46
(d)
74 - 10 = 64
Answer(s): 17, 40, 46, 64