7 加法 87 等于多少？
7 + 87 = 94
7加法87 等于 94
竖式演算
验算
- 用减法验算：94 − 87 = 7
- 用减法验算：94 − 7 = 87
相关题目
7 + 86 = 93
7 + 88 = 95
7 + 85 = 92
7 + 89 = 96
7 + 84 = 91
7 + 90 = 97
7 + 83 = 90
7 + 91 = 98
6 + 87 = 93
8 + 87 = 95
5 + 87 = 92
9 + 87 = 96
4 + 87 = 91
10 + 87 = 97
11 + 87 = 98
3 + 87 = 90
1 + 93 = 94
2 + 92 = 94
3 + 91 = 94
4 + 90 = 94
5 + 89 = 94
6 + 88 = 94
93 + 94 = 187
61 + 72 = 133
83 + 63 = 146
49 + 13 = 62
65 + 18 = 83
92 + 42 = 134
98 - 4 = 94
47 × 2 = 94