3 加法 45 等于多少？
3 + 45 = 48
3加法45 等于 48
竖式演算
验算
- 用减法验算：48 − 45 = 3
- 用减法验算：48 − 3 = 45
相关题目
3 + 44 = 47
3 + 46 = 49
3 + 47 = 50
3 + 43 = 46
3 + 48 = 51
3 + 42 = 45
3 + 49 = 52
3 + 41 = 44
2 + 45 = 47
4 + 45 = 49
1 + 45 = 46
5 + 45 = 50
6 + 45 = 51
7 + 45 = 52
8 + 45 = 53
9 + 45 = 54
1 + 47 = 48
2 + 46 = 48
4 + 44 = 48
5 + 43 = 48
6 + 42 = 48
7 + 41 = 48
47 + 11 = 58
2 + 73 = 75
42 + 51 = 93
47 + 32 = 79
34 + 31 = 65
16 + 80 = 96
76 - 28 = 48
62 - 14 = 48