2 加法 85 等于多少？
2 + 85 = 87
2加法85 等于 87
竖式演算
验算
- 用减法验算：87 − 85 = 2
- 用减法验算：87 − 2 = 85
相关题目
2 + 84 = 86
2 + 86 = 88
2 + 83 = 85
2 + 87 = 89
2 + 82 = 84
2 + 88 = 90
2 + 89 = 91
2 + 81 = 83
1 + 85 = 86
3 + 85 = 88
4 + 85 = 89
5 + 85 = 90
6 + 85 = 91
7 + 85 = 92
8 + 85 = 93
9 + 85 = 94
1 + 86 = 87
3 + 84 = 87
4 + 83 = 87
5 + 82 = 87
6 + 81 = 87
7 + 80 = 87
15 + 81 = 96
80 + 8 = 88
11 + 26 = 37
38 + 11 = 49
100 + 10 = 110
1 + 33 = 34
97 - 10 = 87
98 - 11 = 87