It's multi calculator in one calculator! It allows you to open different accounts to not miss any data. So you can calculate several things at once.
Also allows editing of lines and the recalculation of the result.
Is also prepared for the screen horizontally.
When you use, you'll see that other calculators are old
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)
