Приложения разработчика JustRSV в Android Market

Math for kids (v. 1.3)

JustRSV опубликовал приложение 2011-06-08
(обновлено 2011-06-08)

With this application you can teach your child to read simple arithmetic operations:

- Addition
- Subtraction
- Multiplication
- Division

For every action, you can set the maximum numerical range and, if necessary, the maximum time for answer.