20以内的加减法(280道)练习

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

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