20以内的加减法(240道)练习

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

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