20以内的加减法(90道)练习

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

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