2 加法 50 等于多少？
2 + 50 = 52
2加法50 等于 52
竖式演算
验算
- 用减法验算：52 − 50 = 2
- 用减法验算：52 − 2 = 50
相关题目
2 + 49 = 51
2 + 51 = 53
2 + 48 = 50
2 + 52 = 54
2 + 47 = 49
2 + 53 = 55
2 + 46 = 48
2 + 54 = 56
1 + 50 = 51
3 + 50 = 53
4 + 50 = 54
5 + 50 = 55
6 + 50 = 56
7 + 50 = 57
8 + 50 = 58
9 + 50 = 59
1 + 51 = 52
3 + 49 = 52
4 + 48 = 52
5 + 47 = 52
6 + 46 = 52
7 + 45 = 52
69 + 30 = 99
60 + 38 = 98
51 + 34 = 85
12 + 45 = 57
61 + 34 = 95
41 + 50 = 91
63 - 11 = 52
97 - 45 = 52