8 加法 77 等于多少？
8 + 77 = 85
8加法77 等于 85
竖式演算
验算
- 用减法验算：85 − 77 = 8
- 用减法验算：85 − 8 = 77
相关题目
8 + 76 = 84
8 + 78 = 86
8 + 75 = 83
8 + 79 = 87
8 + 74 = 82
8 + 80 = 88
8 + 73 = 81
8 + 81 = 89
7 + 77 = 84
9 + 77 = 86
6 + 77 = 83
10 + 77 = 87
11 + 77 = 88
5 + 77 = 82
12 + 77 = 89
4 + 77 = 81
1 + 84 = 85
2 + 83 = 85
3 + 82 = 85
4 + 81 = 85
5 + 80 = 85
6 + 79 = 85
46 + 81 = 127
51 + 71 = 122
58 + 6 = 64
85 + 84 = 169
8 + 62 = 70
3 + 77 = 80
88 - 3 = 85
90 - 5 = 85