Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 27 - 10 = _____
- 32 - 10 = _____
- 64 - 10 = _____
- 83 - 10 = _____
(a)
27 - 10 = 17
(b)
32 - 10 = 22
(c)
64 - 10 = 54
(d)
83 - 10 = 73
Answer(s): 17, 22, 54, 73