Library / / 2 of 241
, 2025 Algebra Difficulty 1.0 Junior Find the answer Canada
The value of 20 + 25 25 + 20 \dfrac{20+25}{25+20} 25 + 20 20 + 25 is
Pick one
A − 1 -1 − 1 B 1 1 1 C 0 0 0 D 2025 2025 2025 E − 2025 -2025 − 2025
Solution Evaluating, we get 20 + 25 25 + 20 = 45 45 = 1 \dfrac{20+25}{25+20}=\dfrac{45}{45}=1 25 + 20 20 + 25 = 45 45 = 1 .
← Previous Browse the library Next →
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.