Mathematics 0580 · IGCSE · Standard form

Standard form — practice question

(main)[2]

Calculate $2 \times 10^{100} - 2 \times 10^{98}$ and give the result in standard form.

Worked solution & mark scheme

This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The required answer is $1.98 \times 10^{100}$.” …

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