Verify that (5×103)×(6×107)=3×1011(5 \times 10^3) \times (6 \times 10^7) = 3 \times 10^{11}(5×103)×(6×107)=3×1011
261 exam-style questions on Eduqas GCSE Maths Standard Form. Each one has a worked solution and a mark scheme showing where the marks go.