Use your calculator to work out 11.80−5.003.002\displaystyle \frac{\sqrt{11.80 - 5.00}}{3.00^2}3.00211.80−5.00
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.