Konstantin

1. Cộng đồng
2. General Khan Academy Questions

Hi people, I'm an ordinary guy with an intellectual disability. In general, I took a course on pre-calculus. Today I was going to finish off the section of polynomials in this course. I go to the c...

1. Cộng đồng
2. Technical Issues and Workarounds

It was my birthday in December this year, so I decided to change the information in my profile to khan academy. After changing the bio, I stopped seeing the number of days of study.   P.S To confir...