4 加法 28 等于多少？
4 + 28 = 32
4加法28 等于 32
竖式演算
验算
- 用减法验算：32 − 28 = 4
- 用减法验算：32 − 4 = 28
相关题目
4 + 29 = 33
4 + 27 = 31
4 + 30 = 34
4 + 26 = 30
4 + 31 = 35
4 + 25 = 29
4 + 32 = 36
4 + 24 = 28
3 + 28 = 31
5 + 28 = 33
2 + 28 = 30
6 + 28 = 34
1 + 28 = 29
7 + 28 = 35
8 + 28 = 36
9 + 28 = 37
1 + 31 = 32
2 + 30 = 32
3 + 29 = 32
5 + 27 = 32
6 + 26 = 32
7 + 25 = 32
87 + 91 = 178
68 + 12 = 80
9 + 26 = 35
36 + 49 = 85
35 + 83 = 118
22 + 92 = 114
54 - 22 = 32
85 - 53 = 32