3 加法 48 等于多少？
3 + 48 = 51
3加法48 等于 51
竖式演算
验算
- 用减法验算：51 − 48 = 3
- 用减法验算：51 − 3 = 48
相关题目
3 + 47 = 50
3 + 49 = 52
3 + 46 = 49
3 + 50 = 53
3 + 51 = 54
3 + 45 = 48
3 + 52 = 55
3 + 44 = 47
2 + 48 = 50
4 + 48 = 52
1 + 48 = 49
5 + 48 = 53
6 + 48 = 54
7 + 48 = 55
8 + 48 = 56
9 + 48 = 57
1 + 50 = 51
2 + 49 = 51
4 + 47 = 51
5 + 46 = 51
6 + 45 = 51
7 + 44 = 51
71 + 97 = 168
92 + 50 = 142
63 + 56 = 119
6 + 17 = 23
92 + 27 = 119
39 + 19 = 58
87 - 36 = 51
55 - 4 = 51