87 加法 1 等于多少？
87 + 1 = 88
87加法1 等于 88
竖式演算
验算
- 用减法验算：88 − 1 = 87
- 用减法验算：88 − 87 = 1
相关题目
87 + 2 = 89
87 + 3 = 90
87 + 4 = 91
87 + 5 = 92
87 + 6 = 93
87 + 7 = 94
87 + 8 = 95
87 + 9 = 96
86 + 1 = 87
88 + 1 = 89
85 + 1 = 86
89 + 1 = 90
84 + 1 = 85
90 + 1 = 91
83 + 1 = 84
91 + 1 = 92
1 + 87 = 88
2 + 86 = 88
3 + 85 = 88
4 + 84 = 88
5 + 83 = 88
6 + 82 = 88
92 + 1 = 93
60 + 2 = 62
53 + 42 = 95
10 + 34 = 44
63 + 22 = 85
3 + 82 = 85
2 × 44 = 88
89 - 1 = 88