Mathematics for IGCSE & O level - Estimation (Section 2 - No. 21)
Which of the following should be kept in mind when working to a sensible degree of accuracy?
The answer should not be more accurate than the original values.
It is important to provide very accurate results.
Answers may need to be rounded.
Always express calculations with at least 3 decimal places.
Explication
The degree of accuracy should be based on the original values.