20以内的加减法(90道)练习

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

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