Use your calculator to work out
15.42+7.84.5×1.16 \frac{15.42 + \sqrt{7.8}}{4.5 \times 1.16} 4.5×1.1615.42+7.8Write down all the figures on your calculator display.
Write your answer to part (a) correct to 3 significant figures.
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.