4 加法 48 等于多少？
4 + 48 = 52
4加法48 等于 52
竖式演算
验算
- 用减法验算：52 − 48 = 4
- 用减法验算：52 − 4 = 48
相关题目
4 + 47 = 51
4 + 49 = 53
4 + 46 = 50
4 + 50 = 54
4 + 51 = 55
4 + 45 = 49
4 + 52 = 56
4 + 44 = 48
3 + 48 = 51
5 + 48 = 53
2 + 48 = 50
6 + 48 = 54
1 + 48 = 49
7 + 48 = 55
8 + 48 = 56
9 + 48 = 57
1 + 51 = 52
2 + 50 = 52
3 + 49 = 52
5 + 47 = 52
6 + 46 = 52
7 + 45 = 52
92 + 25 = 117
96 + 53 = 149
59 + 19 = 78
59 + 16 = 75
81 + 56 = 137
21 + 69 = 90
58 - 6 = 52
100 - 48 = 52