20以内的加减法(70道)练习

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

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