Competition problem — Algebra — Maths Olympiad Prep

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Algebra Difficulty 1.4 Junior Find the answer

What is the value of $\frac{2018-18+20}{2}$ ?

Your answer

A number or a short expression. Spacing and $ signs are ignored.

Solution

Evaluating, $\frac{2018-18+20}{2} = \frac{2000+20}{2} = \frac{2020}{2} = 1010$ .

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