Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 50 - 9 = _____
- 300 - 41 = _____
- 70 - 30 = _____
- 700 - 27 = _____
(a)
50 - 9 = 41
(b)
300 - 41 = 259
(c)
70 - 30 = 40
(d)
700 - 27 = 673
Answer(s): 41, 259, 40, 673