Find the following values without a calculator.
Give your answers in this manner. (Eg 1, 2, 3, 4)
- 20000 - 3 = _____
- 80000 - 20 = _____
- 60000 - 700 = _____
- 30000 - 7000 = _____
(a)
20000 - 3 = 19997
(b)
80000 - 20 = 79980
(c)
60000 - 700 = 59300
(d)
30000 - 7000 = 23000
Answer(s): 19997, 79980, 59300, 23000