9 加法 61 等于多少？
9 + 61 = 70
9加法61 等于 70
竖式演算
验算
- 用减法验算：70 − 61 = 9
- 用减法验算：70 − 9 = 61
相关题目
9 + 60 = 69
9 + 62 = 71
9 + 59 = 68
9 + 63 = 72
9 + 58 = 67
9 + 64 = 73
9 + 65 = 74
9 + 57 = 66
8 + 61 = 69
10 + 61 = 71
11 + 61 = 72
7 + 61 = 68
12 + 61 = 73
6 + 61 = 67
13 + 61 = 74
5 + 61 = 66
1 + 69 = 70
2 + 68 = 70
3 + 67 = 70
4 + 66 = 70
5 + 65 = 70
6 + 64 = 70
43 + 38 = 81
33 + 71 = 104
6 + 55 = 61
60 + 86 = 146
6 + 57 = 63
88 + 81 = 169
81 - 11 = 70
89 - 19 = 70