Use your calculator to work out 98.1−42.64.32\displaystyle \frac{\sqrt{98.1 - 42.6}}{4.3^2}4.3298.1−42.6
Write down all the figures on your calculator display.
Write your answer to part (a) correct to 2 decimal places.
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.