Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 485 - 1 = _____
- 36 - 14 = _____
- 538 - 221 = _____
- 1995 - 230 = _____
(a)
485 - 1 = 484
(b)
36 - 14 = 22
(c)
538 - 221 = 317
(d)
1995 - 230 = 1765
Answer(s): 484, 22, 317, 1765