Henri Poincaré

Henri Poincaré: biography of a French mathematician

Two branches of mathematics, their differences and general rules

Basic arithmetic and algebraic concepts, numbers and letters, methods of solving mathematical problems

Popular varieties of math problem solvers for schoolchildren and students

What are the important points to pay attention to when choosing a math problem solver for school and university studies

The subtleties of finding a good tutor for a child

How to find a good tutor to prepare for the exam, criteria for evaluating a tutor

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Methods for solving equations