7 加法 22 等于多少?
7 + 22 = 29
7加法22 等于 29
竖式演算
验算
- 用减法验算:29 − 22 = 7
- 用减法验算:29 − 7 = 22
相关题目
7 + 21 = 28
7 + 23 = 30
7 + 20 = 27
7 + 24 = 31
7 + 19 = 26
7 + 25 = 32
7 + 26 = 33
7 + 18 = 25
6 + 22 = 28
8 + 22 = 30
5 + 22 = 27
9 + 22 = 31
4 + 22 = 26
10 + 22 = 32
11 + 22 = 33
3 + 22 = 25
1 + 28 = 29
2 + 27 = 29
3 + 26 = 29
4 + 25 = 29
5 + 24 = 29
6 + 23 = 29
61 + 23 = 84
51 + 7 = 58
51 + 23 = 74
41 + 8 = 49
3 + 76 = 79
5 + 20 = 25
97 - 68 = 29
72 - 43 = 29