3 加法 8 等于多少？
3 + 8 = 11
3加法8 等于 11
竖式演算
验算
- 用减法验算：11 − 8 = 3
- 用减法验算：11 − 3 = 8
相关题目
3 + 7 = 10
3 + 9 = 12
3 + 6 = 9
3 + 10 = 13
3 + 11 = 14
3 + 5 = 8
3 + 12 = 15
3 + 4 = 7
2 + 8 = 10
4 + 8 = 12
1 + 8 = 9
5 + 8 = 13
6 + 8 = 14
7 + 8 = 15
8 + 8 = 16
9 + 8 = 17
1 + 10 = 11
2 + 9 = 11
4 + 7 = 11
5 + 6 = 11
6 + 5 = 11
7 + 4 = 11
83 + 43 = 126
15 + 25 = 40
14 + 27 = 41
8 + 56 = 64
26 + 56 = 82
94 + 62 = 156
76 - 65 = 11
14 - 3 = 11