Ability to create tasks

The program will help to develop mathematical abilities in calculating examples through the logical choice of members of arithmetic operations.
The task displays an arithmetic expression with the result and places to insert a number. From the proposed set of numbers you need to choose the right variants.
The program has the ability to:
- adjusting the range of numbers;
- number of tasks;
- operators to perform the task.
The execution result is displayed at the end of all tasks. A detailed task report is displayed.