11 可以分解为以下几种形式:
1. 11 = 1 + 10
2. 11 = 10 + 1
3. 11 = 2 + 9
4. 11 = 9 + 2
5. 11 = 3 + 8
6. 11 = 8 + 3
7. 11 = 4 + 7
8. 11 = 7 + 4
9. 11 = 5 + 6
10. 11 = 6 + 5
11. 11 = -1 + 12
12. 11 = -2 + 13
13. 11 = -11 + 0
14. 11 = -10 + 1
15. 11 = -9 + 2
16. 11 = -8 + 3
17. 11 = -7 + 4
18. 11 = -6 + 5
19. 11 = -5 + 6
20. 11 = -4 + 7
21. 11 = -3 + 8
22. 11 = -2 + 9
23. 11 = -1 + 10
24. 11 = 1 × 11
25. 11 = 11 × 1
以上是11的一些分解方式。