Fill in the blanks with >, <, or =.
1. 5 ___ 4
2. 2 ___ 1
3. 8 ___ 9
4. 16 ___ 15
5. 22 ___ 21
6. 54 ___ 23
7. 88 ___ 79
8. 63 ___38
9. 12 ___ 33
10. 2 + 4 ___ 7