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
12 + 58 = 70
75 + 80 = 155
87 + 20 = 107
36 + 19 = 55
5 + 57 = 62
17 + 69 = 86
87 - 37 = 50
81 - 31 = 50