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Algebra Difficulty 1.0 Junior Find the answer Canada

The expression $\dfrac{20+22}{2}$ is equal to

Pick one

Solution

Evaluating, $\$\dfrac{20+22}{2} = \dfrac{42}{2}$ = 21$.

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Source: CEMC, University of Waterloo, licensed CC-BY-NC-4.0. Statement reproduced verbatim; metadata (topic, difficulty) added by this project.