50以内加减法混合题库
时间: 2023-02-28 03:50:58 百科小知识
1. 5 + 3 = 8
2. 8 - 4 = 4
3. 6 + 4 = 10
4. 10 - 5 = 5
5. 7 + 2 = 9
6. 9 - 3 = 6
7. 4 + 5 = 9
8. 9 - 6 = 3
9. 8 + 2 = 10
10. 10 - 7 = 3