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CEMC Gauss (Grade 7), 2012

Algebra Difficulty 1.0 Junior Find the answer Canada

The value of 202−101+9202-101+9 is equal to

Pick one

Solution

Evaluating, 202−101+9=101+9=110.202-101+9=101+9=110.

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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.