Mathematics for IGCSE & O level - Estimation (Section 2 - No. 40)
Which of the following is the most accurate way to express the answer to a calculation?
Always giving the answer to the greatest degree of accuracy possible.
Giving the answer to a sensible degree of accuracy.
Expressing the answer to the nearest whole number.
Using a calculator and writing the answer as it appears on the screen.
Explanation
The answer should be expressed to a sensible degree of accuracy, considering the accuracy of the input values.
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