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Problem 33

Algebra Difficulty 1.1 Find the answer CEMC Fermat · Canada · 2021

The expression 2+3×5+22+3\times 5+2 equals

1919
2727
3535
1717
3232

A number or a short expression. Fractions can be typed as 3/2, and spacing doesn't matter.

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Official solution

Calculating, 2+3×5+2=2+15+2=192 + 3 \times 5 + 2 = 2 + 15 + 2 = 19.

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