The implementation of e-maths gives you access to one of the largest bases of educational secondary material. Download the app and get access to a large number of: loosened and unsolved exercises, exams, video lessons, refresher theory brochures, GeoGebra applets, educational games, repetitive self-test to make fast and complete your repetition. And do not forget that the above material concerns all High School grades and high school, which is constantly updated and upgraded. teaching materials Editing: Vassilis Kranias - Mathematician.