Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 20000 - 7 = _____
- 50000 - 90 = _____
- 20000 - 400 = _____
- 30000 - 2000 = _____
(a)
20000 - 7 = 19993
(b)
50000 - 90 = 49910
(c)
20000 - 400 = 19600
(d)
30000 - 2000 = 28000
Answer(s): 19993, 49910, 19600, 28000