2 加法 61 等于多少？
2 + 61 = 63
2加法61 等于 63
竖式演算
验算
- 用减法验算：63 − 61 = 2
- 用减法验算：63 − 2 = 61
相关题目
2 + 60 = 62
2 + 62 = 64
2 + 59 = 61
2 + 63 = 65
2 + 58 = 60
2 + 64 = 66
2 + 65 = 67
2 + 57 = 59
1 + 61 = 62
3 + 61 = 64
4 + 61 = 65
5 + 61 = 66
6 + 61 = 67
7 + 61 = 68
8 + 61 = 69
9 + 61 = 70
1 + 62 = 63
3 + 60 = 63
4 + 59 = 63
5 + 58 = 63
6 + 57 = 63
7 + 56 = 63
58 + 21 = 79
73 + 1 = 74
12 + 62 = 74
14 + 11 = 25
32 + 13 = 45
34 + 53 = 87
89 - 26 = 63
72 - 9 = 63