Arithmetic Assignment

Task: Implement the functions in src/arithmetic/arithmetic.py so that all tests in tests/test_arithmetic.py pass.

Workflow:

1. Fork this repository to your own GitHub account.
2. Clone the repo to AWS VM.
3. Run poetry install to install dependencies
4. Run poetry run pre-commit install to install the pre-commit hook.
5. Create a new branch from develop and name it feature/student1name_student2name.
6. Implement the functions until all pytest tests pass.
7. Make the pre-commit checks all pass and commit the code.
8. Push your code to your Github repo.
9. Submit a Pull Request back to the develop branch of the main repo. CI must pass.
10. Wait for code review and grading.