Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 80 - 2 = _____
- 600 - 25 = _____
- 80 - 40 = _____
- 300 - 23 = _____
(a)
80 - 2 = 78
(b)
600 - 25 = 575
(c)
80 - 40 = 40
(d)
300 - 23 = 277
Answer(s): 78, 575, 40, 277