Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 20000 - 7 = _____
- 20000 - 80 = _____
- 30000 - 100 = _____
- 70000 - 6000 = _____
(a)
20000 - 7 = 19993
(b)
20000 - 80 = 19920
(c)
30000 - 100 = 29900
(d)
70000 - 6000 = 64000
Answer(s): 19993, 19920, 29900, 64000