20以内的加减法(230道)练习

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

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