Calculator, no rounding errors

Invalid date

v2.2.0 (2023-01-07)
Improvement:
- Added clipboard support.
- Improved some translations.

v2.2.1 (2022-09-06)
Fixed:
- Fixed a bug that caused the app to close unexpectedly under certain conditions.
Improvement:
- One of the menu icons has been partially modified.

v2.1.0 (2022-04-28)
New Features:
- Added a feature to convert a calculation result to an equivalent division.
- Added a feature to swap the last two operands.
Improvement:
- Adjusted text size of buttons.