Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 4781 - 1 = _____
- 6516 - 10 = _____
- 1131 - 100 = _____
- 8240 - 1000 = _____
(a)
4781 - 1 = 4780
(b)
6516 - 10 = 6506
(c)
1131 - 100 = 1031
(d)
8240 - 1000 = 7240
Answer(s): 4780, 6506, 1031, 7240