1 加法 87 等于多少？
1 + 87 = 88
1加法87 等于 88
竖式演算
验算
- 用减法验算：88 − 87 = 1
- 用减法验算：88 − 1 = 87
相关题目
1 + 86 = 87
1 + 88 = 89
1 + 85 = 86
1 + 89 = 90
1 + 84 = 85
1 + 90 = 91
1 + 83 = 84
1 + 91 = 92
2 + 87 = 89
3 + 87 = 90
4 + 87 = 91
5 + 87 = 92
6 + 87 = 93
7 + 87 = 94
8 + 87 = 95
9 + 87 = 96
2 + 86 = 88
3 + 85 = 88
4 + 84 = 88
5 + 83 = 88
6 + 82 = 88
7 + 81 = 88
60 + 28 = 88
4 + 11 = 15
10 + 60 = 70
100 + 73 = 173
88 + 100 = 188
36 + 10 = 46
4 × 22 = 88
89 - 1 = 88