18 加法 11 等于多少？
18 + 11 = 29
18加法11 等于 29
竖式演算
验算
- 用减法验算：29 − 11 = 18
- 用减法验算：29 − 18 = 11
相关题目
18 + 10 = 28
18 + 12 = 30
18 + 13 = 31
18 + 9 = 27
18 + 14 = 32
18 + 8 = 26
18 + 15 = 33
18 + 7 = 25
17 + 11 = 28
19 + 11 = 30
20 + 11 = 31
16 + 11 = 27
21 + 11 = 32
15 + 11 = 26
22 + 11 = 33
14 + 11 = 25
1 + 28 = 29
2 + 27 = 29
3 + 26 = 29
4 + 25 = 29
5 + 24 = 29
6 + 23 = 29
7 + 30 = 37
35 + 61 = 96
45 + 1 = 46
20 + 69 = 89
33 + 25 = 58
50 + 47 = 97
90 - 61 = 29
57 - 28 = 29