87 加法 7 等于多少？
87 + 7 = 94
87加法7 等于 94
竖式演算
验算
- 用减法验算：94 − 7 = 87
- 用减法验算：94 − 87 = 7
相关题目
87 + 6 = 93
87 + 8 = 95
87 + 5 = 92
87 + 9 = 96
87 + 4 = 91
87 + 10 = 97
87 + 11 = 98
87 + 3 = 90
86 + 7 = 93
88 + 7 = 95
85 + 7 = 92
89 + 7 = 96
84 + 7 = 91
90 + 7 = 97
83 + 7 = 90
91 + 7 = 98
1 + 93 = 94
2 + 92 = 94
3 + 91 = 94
4 + 90 = 94
5 + 89 = 94
6 + 88 = 94
90 + 67 = 157
72 + 18 = 90
52 + 61 = 113
93 + 84 = 177
77 + 51 = 128
8 + 29 = 37
2 × 47 = 94
94 × 1 = 94