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By expressing each number correct to 1 significant figure, calculate an estimate for the value of $\frac{\sqrt{102.5}\times 8.7}{27}$.
Mathematics 4024 · O Level · Estimation
Estimation — practice question
Worked solution & mark scheme
This 2-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The rounded numbers $100$, $9$ and $30$ are shown, and the final result is $3$.” …
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