20以内的加减法(220道)练习

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

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