Find the value of 15.42+8.9215.4^2 + 8.9^215.42+8.92
Find the value of 12.45+3.67−1.12\sqrt{12.45 + 3.67} - 1.1212.45+3.67−1.12
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.