Work out 4−3+2×54 - 3 + 2 \times 54−3+2×5
Hence, work out 40−30+20×540 - 30 + 20 \times 540−30+20×5
223 exam-style questions on Edexcel GCSE Maths BIDMAS. Each one has a worked solution and a mark scheme showing where the marks go.