Library / /58 of 168
Algebra Difficulty 1.8 Junior Find the answer
What is the value of 4(20−16)imes(12+8)?
A number or a short expression. Fractions can be typed as 3/2, and spacing doesn't matter.
Solution
Using the correct order of operations, 4(20−16)imes(12+8)=44imes20=480=20.
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.