Work out an estimate for the value of 38.7+1040.487\displaystyle \frac{38.7 + \sqrt{104}}{0.487}0.48738.7+104
Hence, work out an estimate for the value of 38.7+1040.00487\displaystyle \frac{38.7 + \sqrt{104}}{0.00487}0.0048738.7+104
247 exam-style questions on Eduqas GCSE Maths Estimating. Each one has a worked solution and a mark scheme showing where the marks go.