20以内的加减法(20道)练习

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

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