Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 23 - 10 = _____
- 36 - 10 = _____
- 57 - 10 = _____
- 83 - 10 = _____
(a)
23 - 10 = 13
(b)
36 - 10 = 26
(c)
57 - 10 = 47
(d)
83 - 10 = 73
Answer(s): 13, 26, 47, 73