两位数加减法(20道)练习

⏱ 耗时:00:00
题数:
1. 20 - 17 =
2. 18 + 74 =
3. 48 + 19 =
4. 55 - 28 =
5. 85 + 12 =
6. 17 + 80 =
7. 40 + 10 =
8. 77 - 43 =
9. 31 - 21 =
10. 21 - 19 =
11. 40 - 34 =
12. 39 - 37 =
13. 97 + 0 =
14. 73 - 25 =
15. 66 + 13 =
16. 20 - 10 =
17. 19 + 20 =
18. 55 + 19 =
19. 94 + 0 =
20. 53 + 33 =
正确:0 错误:0

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两位数加减混合练习

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