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
63 + 66 = 129
83 + 74 = 157
52 + 80 = 132
98 + 40 = 138
92 + 31 = 123
92 + 82 = 174
96 - 44 = 52
64 - 12 = 52