Foundations Checkpoint

1. Explain why input() usually needs conversion.
2. Predict the output of three expressions.
3. Fix an indentation error.
4. Write a program to calculate simple interest.
5. Write a program that classifies a number.
6. Explain /, //, and %.
7. Format a receipt line with an f-string.
8. Write a leap-year check.
9. Describe one edge case for a calculator.
10. Solve one problem from each of the first six problem sets without notes.