Rasyonel Video Çözüm is a free educational app developed by FERNUS EĞİTİM TEKNOLOJİLERİ A.Ş. that provides solutions to math problems from a book. It is available on the Android platform and falls under the Education & Reference category.

With this app, users can access solutions to all the math problems in the book. The app is regularly updated with solutions to incomplete problems. It is a handy tool for students who want to check their answers or understand the solution to a problem. The app is user-friendly and easy to navigate.

Overall, Rasyonel Video Çözüm is a useful app for students who want to improve their math skills. It is free and provides solutions to all the problems in the book. The app is regularly updated, ensuring that all problems have solutions. Download the app today and take advantage of its features.