Fast math

It's time to learn how to quickly count numbers of varying complexity and quickly compile economic tables! This application will help us with this, which will teach you, using various schemes and theories, to count any numbers in your mind and shine among others with your skill. The learning process is built in a playful style with the help of fun examples of puzzles and combinations of numbers. You can study alone or with your whole family, solving the proposed mathematical charades and examples. You can vary the complexity of the examples at your discretion, and watch the analysis of their solutions.