Practice mental arithmetic

- For all ages! - Evolve intelligence! The app is a generator of arithmetic task, with beautiful graphics that contribute to the involvement of the child in the process. Mental calculations evolve memory, culture of thought, its clarity, clarity and speed, intelligence, ability to find the most rational ways to solve the set goal, self-confidence, help students to fully assimilate subjects not only of the physical and mathematical cycle.  This app helps older people prevention of dementia and other degenerative problems of the Central nervous system.