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Art of Problem Solving
AoPS Academy
AoPS Academy
Small live classes for advanced math
and language arts learners in grades 2-12.
Visit AoPS Academy ‚
and language arts learners in grades 2-12.
![\[\color{blue}\boxed{\boxed{\color{blue}\boxed{\boxed{\color{blue}\boxed{\boxed{\color{blue}\boxed{\boxed{\color{blue}\boxed{\boxed{\color{blue}\boxed{\boxed{\color{blue}\boxed{\boxed{\color{blue}\boxed{\color{blue}\textbf{"Two things are infinite:}\color{green}\textbf{ the universe}\color{blue}\textbf{ and }\color{green}\textbf{human stupidity;}\color{red}\textbf{ and I’m not sure about the universe."}\color{black}\textbf{ (Einstein)}}}}}}}}}}}}}}}}\]](http://latex.artofproblemsolving.com/5/f/7/5f7ad764acce2402c942976866c9d8d96922820a.png)
Art of Problem Solving is an
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