Find the value of 31.42+12.3231.4^2 + 12.3^231.42+12.32
Find the value of 6.25+8.19−0.97\sqrt{6.25 + 8.19} - 0.976.25+8.19−0.97
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.