20以内的加减混合题
时间: 2023-02-28 10:15:22 百科小知识
1. 5 + 3 - 4 = 4
2. 8 - 6 + 4 = 6
3. 7 + 4 - 5 = 6
4. 9 - 4 + 3 = 8
5. 6 + 5 - 2 = 9
6. 4 - 3 + 7 = 8
7. 3 + 6 - 4 = 5
8. 2 - 1 + 6 = 7
9. 8 - 5 + 4 = 7
10. 6 + 2 - 4 = 4