8 加法 70 等于多少？
8 + 70 = 78
8加法70 等于 78
竖式演算
验算
- 用减法验算：78 − 70 = 8
- 用减法验算：78 − 8 = 70
相关题目
8 + 69 = 77
8 + 71 = 79
8 + 68 = 76
8 + 72 = 80
8 + 67 = 75
8 + 73 = 81
8 + 74 = 82
8 + 66 = 74
7 + 70 = 77
9 + 70 = 79
6 + 70 = 76
10 + 70 = 80
11 + 70 = 81
5 + 70 = 75
12 + 70 = 82
4 + 70 = 74
1 + 77 = 78
2 + 76 = 78
3 + 75 = 78
4 + 74 = 78
5 + 73 = 78
6 + 72 = 78
11 + 23 = 34
53 + 45 = 98
15 + 82 = 97
12 + 12 = 24
21 + 78 = 99
32 + 54 = 86
97 - 19 = 78
86 - 8 = 78