3 加法 61 等于多少？
3 + 61 = 64
3加法61 等于 64
竖式演算
验算
- 用减法验算：64 − 61 = 3
- 用减法验算：64 − 3 = 61
相关题目
3 + 60 = 63
3 + 62 = 65
3 + 59 = 62
3 + 63 = 66
3 + 58 = 61
3 + 64 = 67
3 + 65 = 68
3 + 57 = 60
2 + 61 = 63
4 + 61 = 65
1 + 61 = 62
5 + 61 = 66
6 + 61 = 67
7 + 61 = 68
8 + 61 = 69
9 + 61 = 70
1 + 63 = 64
2 + 62 = 64
4 + 60 = 64
5 + 59 = 64
6 + 58 = 64
7 + 57 = 64
21 + 6 = 27
84 + 1 = 85
87 + 10 = 97
62 + 30 = 92
27 + 51 = 78
20 + 24 = 44
94 - 30 = 64
70 - 6 = 64