Library / /28 of 165
Algebra Difficulty 2.1 Junior Find the answer
Calculate the value of 281+81.
A number or a short expression. Fractions can be typed as 3/2, and spacing doesn't matter.
Solution
Calculating, 281+81=29+9=9=3.
Want a route through all this instead of an archive?
The track
puts 2,000 problems in a working order, from AMC 10 level to the IMO shortlist.
Source: Omni-MATH,
licensed Apache-2.0.
Statement reproduced verbatim; metadata (topic, difficulty) added by this project.