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