7 加法 11 等于多少?
7 + 11 = 18
7加法11 等于 18
竖式演算
验算
- 用减法验算:18 − 11 = 7
- 用减法验算:18 − 7 = 11
相关题目
7 + 10 = 17
7 + 12 = 19
7 + 13 = 20
7 + 9 = 16
7 + 14 = 21
7 + 8 = 15
7 + 15 = 22
7 + 7 = 14
6 + 11 = 17
8 + 11 = 19
5 + 11 = 16
9 + 11 = 20
4 + 11 = 15
10 + 11 = 21
11 + 11 = 22
3 + 11 = 14
1 + 17 = 18
2 + 16 = 18
3 + 15 = 18
4 + 14 = 18
5 + 13 = 18
6 + 12 = 18
1 + 60 = 61
5 + 50 = 55
4 + 34 = 38
11 + 2 = 13
100 + 67 = 167
63 + 34 = 97
22 - 4 = 18
31 - 13 = 18