Improve your level of maths with our app!
Our app has sums, subtracts, multiplications and even divisions. The system will generate an operation and you must to calculate that we have did to get this result. Will it be a subtraction? Or an division? Or may be a sum? And why not a multiplication?
Download now or app here! In Google Play!
Now more difficulty and updated to the new policy of Google.
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)
