The description of Speedy Numbers
- Current version: 1.0
- Requires android: 4.1
- Date published: Aug 09, 2019
- Content rating: Everyone
- Installs: 10 - 50
There are 7 modes of calculating:
- Only addition, subtraction, multiplication and division questions.
- Mixing four above up.
- Addition multiple numbers at once.
- Five-by-five table size puzzle.
* This will work for most devices, but unfortunately not the ones that the old paid version is not compatible with.