3 加法 22 等于多少?
3 + 22 = 25
3加法22 等于 25
竖式演算
验算
- 用减法验算:25 − 22 = 3
- 用减法验算:25 − 3 = 22
相关题目
3 + 21 = 24
3 + 23 = 26
3 + 20 = 23
3 + 24 = 27
3 + 19 = 22
3 + 25 = 28
3 + 26 = 29
3 + 18 = 21
2 + 22 = 24
4 + 22 = 26
1 + 22 = 23
5 + 22 = 27
6 + 22 = 28
7 + 22 = 29
8 + 22 = 30
9 + 22 = 31
1 + 24 = 25
2 + 23 = 25
4 + 21 = 25
5 + 20 = 25
6 + 19 = 25
7 + 18 = 25
65 + 1 = 66
31 + 4 = 35
50 + 20 = 70
45 + 21 = 66
13 + 74 = 87
23 + 2 = 25
30 - 5 = 25
77 - 52 = 25