Work out (8.69×10−5)÷(5.5×10−7)(8.69 \times 10^{-5}) \div (5.5 \times 10^{-7})(8.69×10−5)÷(5.5×10−7) Give your answer in standard form.
Practise Edexcel IGCSE Maths Standard Form with exam-style questions for IGCSE Maths. 23 questions, matched to the Edexcel IGCSE Maths (4MA1) specification and written in Paper 1 and Paper 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.