Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 28 - 10 = _____
- 42 - 10 = _____
- 58 - 10 = _____
- 84 - 10 = _____
(a)
28 - 10 = 18
(b)
42 - 10 = 32
(c)
58 - 10 = 48
(d)
84 - 10 = 74
Answer(s): 18, 32, 48, 74