Arithmetic in the mind, the initial course for the time online, the school curriculum, pass the exam.
Learn math, test yourself.
Simulator training and learning.
Smart game, examples of addition and subtraction.
Teacher, teaching, tutor, learning to solve the basics, mathematics.
Logic game - logical tasks kids, the most random game: oral score, memory.
Homework and test.
The solution of mathematical problems. Fast and fun, educational activities. Riddles, training of memory and logic in the mind, for children, boys and girls, brain and attention, a child, adults, toddlers, preschoolers and a person of any age.
This is a logical puzzle simulator, a lesson - study without WiFi Internet, a practice that teaches and develops at the speed of your thinking, which you can play for two with your friends.