Mathematical application with multiple functions. Calculation of percentages, interest rates, equations and much more. Appropriate for students. Each algebra topic contains theory, tasks with a solution where step by step it is shown how they are solved. At the end of each topic there are tasks that you can try to solve. the app works on both a phone and a tablet. **** CONTENTS **** Information 1 .Units of measure 2. Formulas for accidental multiplication 3. Symbols 4. Basic laws 5. Real nu