20以内的加减法(230道)练习

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

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