Stupid error in math course

Community-Created Courses Non-language Courses
1

https://www.memrise.com/course/1249305/tabliczka-dzielenia/
73 : 9 = 7
WTF?

AND OF COURSE THERE’S NO BLOODY WAY TO CONTACT COURSE-AUTHOR.

“Memrise - learn wrong math”

2

this is not a bug

http://community.memrise.com/t/how-are-we-supposed-to-communicate-with-the-course-creators/2578/13;

3

even your URL is now working (because of extra “;” at the end).

This damn Memrise is more and more annoying with time.