Use your calculator to work out 12.35−5.153.002\displaystyle \frac{\sqrt{12.35 - 5.15}}{3.00^2}3.00212.35−5.15
Write down all the figures on your calculator display.
Write your answer to part (a) correct to 2 decimal places.
192 exam-style questions on OCR GCSE Maths Using a Calculator. Each one has a worked solution and a mark scheme showing where the marks go.