Do you want to learn how to quickly count in your head and do without a calculator in everyday life? Simulator of the oral account "Speed Mathematics" will help you to get important skills and will be useful for both adults and children.
The daily solution of simple examples in the mind allows you to find and maintain a healthy, young and perfectly functioning brain.
In the application you can configure:
- the complexity of examples
- speed of their appearance
- used operations (addition, difference, division, multiplication)