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
55 + 11 = 66
2 + 47 = 49
11 + 81 = 92
52 + 32 = 84
44 + 45 = 89
82 + 1 = 83
52 - 23 = 29
77 - 48 = 29