Write $$\(5.7 \times 10^{-3}\)$$ as an ordinary number. (1) (b) Write 800000 in standard form. (1) (c) Work out $$\(\frac{3 \times 10^{5}-2.7 \times 10^{4}}{6 \times 10^{-2}}\)$$ (2)

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