Checking the math knowledge

This program allows you to develop and improve the mathematical skills of your mind.

From the settings screen you can:
- choose which arithmetic operations will be used in the test tasks;
- specify the range of numbers that will be used in the proposed tasks;
- set the number of tasks for each test to achieve the result.

On the testing screen, you can choose one of the types of testing.
Test Version # 1.
Seven arithmetic expressions will be proposed here. Your job is to choose the right expressions. The result can be seen at the end of each task.
Test Version # 2.
This will offer a task with a hidden argument. Your task is to choose one correct answer to get the right result.