Verify that the calculator display for 3.15+2.822.06\displaystyle \frac{3.15 + 2.8^2}{2.06}2.063.15+2.82 is 5.334951456.
Write down all the figures on your calculator display.
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.