Doporučení iOS aplikace Solve the equations 1.2.0

Na serveru Stahuj.cz je zajímavá iOS aplikace:

Solve the equations 1.2.0

Solve Equations arises from a common need of all types of students: How do I understand if I did the exercise well? Yes, many exercises, including those that are performed in the classroom, have no solutions to refer to, once the result is obtained. Then, there is no idea if the exercise is correct…

Adresa: https://www.stahuj.cz/vzdelavani/solve-the-equations/