1. Sample run #1 and #2 as shown
2. Test normal binary operations with integer output
3. Test large binary operations
4. Test large binary operations with decimal output (1 and 2 deci places)
5. Test large binary operations with decimal output and rounding errors
6. Test normal unary operations with integer output
7. Test large unary operations
8. Test large unary operations with decimal output (1 and 2 deci placeS)
9. Test large unary operations with small decimal output and rounding errors
10. Test large unary operations with large decimal output and rounding errors