Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 406 - 1 = _____
- 30 - 10 = _____
- 632 - 321 = _____
- 1594 - 333 = _____
(a)
406 - 1 = 405
(b)
30 - 10 = 20
(c)
632 - 321 = 311
(d)
1594 - 333 = 1261
Answer(s): 405, 20, 311, 1261