sharanyat987

1. Cộng đồng
2. Technical Issues and Workarounds
3. Known Issue (September 2016): Site slowness, red error bars, and other performance issues

I am trying to practice questions on khan academy Algebra 1. However when I answer a question and try to go on the next question the red bar pops up and says"Uh oh, it looks like we ran into an err...