Try many examples from mathematics. The user can take lessons, exercise and timed test. The program stores all test in list of results. The program offers a special mode for practicing latest mistakes (practicing errors).
Examples includes - Addition, Subtraction, Multiplication and Division.
Some examples of categories are locked and can be purchased.
9Apps 4.9
![국세청 홈택스 [손택스] on 9Apps](https://go.getnew.app/sg/res/jpg/f7/df/69cc2f90120ec331db2630e0f5b6-6dh.jpg?x-oss-process=style/jmq200)
