20以内的加减法(140道)练习

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

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