两位数加减法(290道)练习

⏱ 耗时:00:00
题数:
1. 76 + 21 =
2. 89 - 29 =
3. 86 + 10 =
4. 21 + 74 =
5. 18 + 64 =
6. 71 - 17 =
7. 20 - 17 =
8. 40 + 17 =
9. 62 + 13 =
10. 86 + 10 =
11. 74 + 20 =
12. 66 - 61 =
13. 79 + 19 =
14. 85 + 11 =
15. 52 + 30 =
16. 84 - 36 =
17. 76 - 51 =
18. 32 - 29 =
19. 54 - 13 =
20. 51 + 45 =
正确:0 错误:0

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两位数加减混合练习

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