Fill in the blanks with >, <, or =.

1. 1 + 9 ___ 11

2. 20 + 5 ___ 18

3. 8 + 2 ___ 2 + 8

4. 11 + 4 ___ 11 + 4

5. 7 + 2 ___ 10

6. 5 + 5 ___ 9

7. 7 + 7 ___ 14

8. 20 + 10 ___ 22

9. 1 + 1 + 1 ___ 2 + 2

10. 10 + 5 ___ 4 + 10