7 加法 82 等于多少？
7 + 82 = 89
7加法82 等于 89
竖式演算
验算
- 用减法验算：89 − 82 = 7
- 用减法验算：89 − 7 = 82
相关题目
7 + 83 = 90
7 + 81 = 88
7 + 84 = 91
7 + 80 = 87
7 + 85 = 92
7 + 79 = 86
7 + 86 = 93
7 + 78 = 85
6 + 82 = 88
8 + 82 = 90
5 + 82 = 87
9 + 82 = 91
4 + 82 = 86
10 + 82 = 92
11 + 82 = 93
3 + 82 = 85
1 + 88 = 89
2 + 87 = 89
3 + 86 = 89
4 + 85 = 89
5 + 84 = 89
6 + 83 = 89
11 + 7 = 18
55 + 100 = 155
4 + 65 = 69
11 + 53 = 64
78 + 20 = 98
31 + 48 = 79
92 - 3 = 89
99 - 10 = 89