Solution of a math problem

In order to improve your arithmetic skills, use this program. With the help of the program you can compete between two players at the same time.
When the program is running, the tasks are displayed to both participants. You need to select the correct answer from the possible options as quickly as possible.
The program has the ability to configure:
- range of numbers for examples;
- the number of tasks;
- types of operations,
- the names of the players.
After completing all tasks, the result of your achievements is displayed.