Math: mental arithmetic

Math: mental arithmetic version history

Version	2.1.0 (3 variants)
Updated	3 months ago
Changelog	- new operation "Exponentiation" - minor UI improvements of some forms - show correct answer in the game (when was wrong)

Version	2.0.0 (6 variants)
Updated	1 year ago
Changelog	new features: - vibro (when tap on answer) - sfx (wrong answer for example) - on/off countdown (at the beginning of the game) also added some new animations

Version	1.0.0 (10 variants)
Updated	3 years ago
Changelog	Устный счет заРущен! Осваивайте арифметику! Тренируйте мозг!