20以内的加法(280道)练习

⏱ 耗时:00:00
题数:
1. 15 + 4 =
2. 4 + 1 =
3. 1 + 12 =
4. 6 + 9 =
5. 2 + 10 =
6. 4 + 3 =
7. 9 + 9 =
8. 10 + 8 =
9. 9 + 10 =
10. 1 + 11 =
11. 11 + 9 =
12. 11 + 1 =
13. 10 + 2 =
14. 3 + 4 =
15. 11 + 5 =
16. 3 + 2 =
17. 2 + 9 =
18. 15 + 4 =
19. 4 + 4 =
20. 3 + 5 =
正确:0 错误:0

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