2 加法 82 等于多少？
2 + 82 = 84
2加法82 等于 84
竖式演算
验算
- 用减法验算：84 − 82 = 2
- 用减法验算：84 − 2 = 82
相关题目
2 + 83 = 85
2 + 81 = 83
2 + 84 = 86
2 + 80 = 82
2 + 85 = 87
2 + 79 = 81
2 + 86 = 88
2 + 78 = 80
1 + 82 = 83
3 + 82 = 85
4 + 82 = 86
5 + 82 = 87
6 + 82 = 88
7 + 82 = 89
8 + 82 = 90
9 + 82 = 91
1 + 83 = 84
3 + 81 = 84
4 + 80 = 84
5 + 79 = 84
6 + 78 = 84
7 + 77 = 84
10 + 56 = 66
74 + 1 = 75
56 + 3 = 59
41 + 43 = 84
80 + 14 = 94
48 + 11 = 59
100 - 16 = 84
21 × 4 = 84