3 加法 11 等于多少?
3 + 11 = 14
3加法11 等于 14
竖式演算
验算
- 用减法验算:14 − 11 = 3
- 用减法验算:14 − 3 = 11
相关题目
3 + 10 = 13
3 + 12 = 15
3 + 13 = 16
3 + 9 = 12
3 + 14 = 17
3 + 8 = 11
3 + 15 = 18
3 + 7 = 10
2 + 11 = 13
4 + 11 = 15
1 + 11 = 12
5 + 11 = 16
6 + 11 = 17
7 + 11 = 18
8 + 11 = 19
9 + 11 = 20
1 + 13 = 14
2 + 12 = 14
4 + 10 = 14
5 + 9 = 14
6 + 8 = 14
7 + 7 = 14
15 + 30 = 45
52 + 5 = 57
31 + 15 = 46
56 + 30 = 86
85 + 2 = 87
3 + 83 = 86
70 - 56 = 14
76 - 62 = 14