8 加法 79 等于多少？
8 + 79 = 87
8加法79 等于 87
竖式演算
验算
- 用减法验算：87 − 79 = 8
- 用减法验算：87 − 8 = 79
相关题目
8 + 78 = 86
8 + 80 = 88
8 + 77 = 85
8 + 81 = 89
8 + 76 = 84
8 + 82 = 90
8 + 83 = 91
8 + 75 = 83
7 + 79 = 86
9 + 79 = 88
6 + 79 = 85
10 + 79 = 89
11 + 79 = 90
5 + 79 = 84
12 + 79 = 91
4 + 79 = 83
1 + 86 = 87
2 + 85 = 87
3 + 84 = 87
4 + 83 = 87
5 + 82 = 87
6 + 81 = 87
11 + 9 = 20
41 + 68 = 109
97 + 82 = 179
78 + 70 = 148
18 + 4 = 22
61 + 9 = 70
98 - 11 = 87
100 - 13 = 87