Fill in the blanks with >, <, or =.
1. 23 ___ 25
2. 30 ___ 25
3. 8 ___ 4
4. 6 ___ 10
5. 0 ___ 8
6. 12 ___ 12
7. 13 ___ 9
8. 10 ___ 10
9. 2 ___ 1
10. 1 + 1 ___ 4