The app implements all basic operations between a pair of numbers such as
long division
long multiplication
long addition
long subtraction

You can see all the details of the operations (including carries e.t.c.) step by step.

You can choose to use a variety of algorithms for long division (US and UK method European method Latin America method e.t.c.) or you can let the app choose the method that is used in your country. You can also change the language.

The app is suitable for both teachers and students.