Duel in arithmetic app for iPhone and iPad

The program helps to develop the skills of computer technology, to decide the fidelity and falsity of the statement of mathematical equality.
On the settings screen, you can configure:
- the number of tasks;
- range of numbers for the task;
- types of mathematical operations;
- difficulty level of tasks;
- specify the name of the players.
When starting a task, it is necessary to determine whether the correct mathematical statement and answer: yes or no
When the tasks are completed, the statistics of the results of the tasks are displayed.