Maths Olympiad Prep

Library / /9 of 310

, 2014

Algebra Difficulty 1.0 Junior Find the answer Canada

What is the value of 15323\dfrac{15-3^2}{3}?

Pick one

Solution

Evaluating the numerator first, we obtain 15323=1593=63=2\dfrac{15-3^2}{3} = \dfrac{15-9}{3} = \dfrac{6}{3}=2.

Want a route through all this instead of an archive? The track puts 2,444 problems in a working order, from Junior Challenge level to the IMO shortlist.

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