20以内的加减法(270道)练习

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

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