20以内的加减法(170道)练习

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

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