1.5 Set menu icon for OS 4
1.4 Fixed operations with negative numbers
1.3 Bugfixes:
- Fixed negative squares;
- Fixed localization
1.2: Expansion update!
- Input negative numbers by long-pressing the up button!
- Long press the select button to select last operation!
- Squares and Roots are now supported! (Root support is via Babylon approximation method: is quite precise, but not perfect)
1.1: Major update!
- Support colors!
- Added floating point up to 3 decimals!
- New icon!
1.0: First version released!
- Interfaced easy to use with 3 buttons;
- Addition, subtraction, multiplication, division;
- Integer values only;
- Up to 8 figures per operand;