Math operations

This set of mathematical operations serves to help memorization and practice simple calculations of addition, subtraction, division and multiplication. Operations provided in this application are: * Games Addition; * Games Subtraction; * Games Multiplication; * Division Games; * Saves game statistics for each level; Can still select four difficulty levels: up to 10 up to 25, 50, 100; The system has a simple and beautiful look. Even better, the app is free, beautiful and functional, enjoy. If you like the app do not forget to leave 5 stars in the rating!