5 加法 45 等于多少?
5 + 45 = 50
5加法45 等于 50
竖式演算
验算
- 用减法验算:50 − 45 = 5
- 用减法验算:50 − 5 = 45
相关题目
5 + 44 = 49
5 + 46 = 51
5 + 47 = 52
5 + 43 = 48
5 + 48 = 53
5 + 42 = 47
5 + 49 = 54
5 + 41 = 46
4 + 45 = 49
6 + 45 = 51
3 + 45 = 48
7 + 45 = 52
2 + 45 = 47
8 + 45 = 53
1 + 45 = 46
9 + 45 = 54
1 + 49 = 50
2 + 48 = 50
3 + 47 = 50
4 + 46 = 50
6 + 44 = 50
7 + 43 = 50
60 + 75 = 135
91 + 80 = 171
64 + 82 = 146
52 + 29 = 81
80 + 68 = 148
59 + 11 = 70
72 - 22 = 50
100 - 50 = 50