What makes me unbelievable is that 20,000+ users downloaded Устный счет. 3 класс. 3000 примеров по математике latest version on 9Apps for free every week! More apps are free download here! This hot app was released on 2017-09-14. I believe you’ll enjoy it after use it.
The simulator is an oral account for 3 classes. Account within 1000. Addition and subtraction, multiplication and division. Continued occupation of notebooks "3000 examples in mathematics." Counting.
- Automatic validation of answers
- automatic calculation of the exercise time
- the ability to choose the number of examples in the exercise,
- Save results
Six levels of difficulty:
1. Addition and subtraction within 100 (repetition)
2. Addition and subtraction within 1000 (round number)
3. Chains addition and subtraction within 100
4. Multiplication and division within 100
5. Multiplication and division within 1000 (round number)
6. Chains multiplication and division within 100
9Apps 4.9
