Use your calculator to work out
23.91−14.26.2×0.85 \frac{23.91 - \sqrt{14.2}}{6.2 \times 0.85} 6.2×0.8523.91−14.2Write down all the figures on your calculator display.
Write your answer to part (a) correct to 2 significant figures.
55 exam-style questions on WJEC GCSE Maths Using a Calculator. Each one has a worked solution and a mark scheme showing where the marks go.