8 加法 80 等于多少？
8 + 80 = 88
8加法80 等于 88
竖式演算
验算
- 用减法验算：88 − 80 = 8
- 用减法验算：88 − 8 = 80
相关题目
8 + 79 = 87
8 + 81 = 89
8 + 78 = 86
8 + 82 = 90
8 + 83 = 91
8 + 77 = 85
8 + 84 = 92
8 + 76 = 84
7 + 80 = 87
9 + 80 = 89
6 + 80 = 86
10 + 80 = 90
11 + 80 = 91
5 + 80 = 85
12 + 80 = 92
4 + 80 = 84
1 + 87 = 88
2 + 86 = 88
3 + 85 = 88
4 + 84 = 88
5 + 83 = 88
6 + 82 = 88
2 + 32 = 34
40 + 53 = 93
18 + 11 = 29
53 + 33 = 86
72 + 5 = 77
72 + 24 = 96
11 × 8 = 88
99 - 11 = 88