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Problem 6
Number theory Difficulty 1.0 Multiple choice CEMC Gauss (Grade 7) · Canada · 2024
When the four digits of 2024
are added, the result is
Pick one
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Official solution
Adding the digits of 2024,
we get 2+0+2+4=8.
Source: CEMC, University of Waterloo,
licensed CC-BY-NC-4.0.
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