Maths Olympiad Prep

Library / /21 of 213

, 2014

Algebra Difficulty 1.1 Junior Find the answer Canada

The value of (20142013)×(20132012)(2014-2013)\times(2013-2012) is

Pick one

Solution

Since five times the number equals one hundred, then the number equals one hundred divided by five. Therefore the number is 100÷5=20100\div5=20.

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.