20以内的加减法(50道)练习

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

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