20以内的加减法(240道)练习

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

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