Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 10000 - 9 = _____
- 20000 - 20 = _____
- 50000 - 300 = _____
- 20000 - 8000 = _____
(a)
10000 - 9 = 9991
(b)
20000 - 20 = 19980
(c)
50000 - 300 = 49700
(d)
20000 - 8000 = 12000
Answer(s): 9991, 19980, 49700, 12000