Verify that (3.15−0.28)2−4.076=4.1609(3.15 - 0.28)^2 - 4.076 = 4.1609(3.15−0.28)2−4.076=4.1609
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.