48 加法 2 等于多少？
48 + 2 = 50
48加法2 等于 50
竖式演算
验算
- 用减法验算：50 − 2 = 48
- 用减法验算：50 − 48 = 2
相关题目
48 + 1 = 49
48 + 3 = 51
48 + 4 = 52
48 + 5 = 53
48 + 6 = 54
48 + 7 = 55
48 + 8 = 56
48 + 9 = 57
47 + 2 = 49
49 + 2 = 51
46 + 2 = 48
50 + 2 = 52
51 + 2 = 53
45 + 2 = 47
52 + 2 = 54
44 + 2 = 46
1 + 49 = 50
2 + 48 = 50
3 + 47 = 50
4 + 46 = 50
5 + 45 = 50
6 + 44 = 50
13 + 7 = 20
81 + 61 = 142
97 + 30 = 127
15 + 57 = 72
78 + 9 = 87
28 + 65 = 93
77 - 27 = 50
79 - 29 = 50