3 加法 25 等于多少？
3 + 25 = 28
3加法25 等于 28
竖式演算
验算
- 用减法验算：28 − 25 = 3
- 用减法验算：28 − 3 = 25
相关题目
3 + 24 = 27
3 + 26 = 29
3 + 23 = 26
3 + 27 = 30
3 + 22 = 25
3 + 28 = 31
3 + 29 = 32
3 + 21 = 24
2 + 25 = 27
4 + 25 = 29
1 + 25 = 26
5 + 25 = 30
6 + 25 = 31
7 + 25 = 32
8 + 25 = 33
9 + 25 = 34
1 + 27 = 28
2 + 26 = 28
4 + 24 = 28
5 + 23 = 28
6 + 22 = 28
7 + 21 = 28
21 + 67 = 88
20 + 75 = 95
56 + 22 = 78
62 + 31 = 93
25 + 73 = 98
11 + 44 = 55
61 - 33 = 28
96 - 68 = 28