Posted by Maria on .
I think maybe this is a hoax, I listed same problem that I am having twice and no one can answer it? It is in my eitgth grade class. Let's see if this is for real what is 2+2?

Math 
bobpursley,
It depends on the number base.
In base 3, it is 11
in base 4, it is 10
in base 5, it is 4