8 加法 17 等于多少?
8 + 17 = 25
8加法17 等于 25
竖式演算
验算
- 用减法验算:25 − 17 = 8
- 用减法验算:25 − 8 = 17
相关题目
8 + 16 = 24
8 + 18 = 26
8 + 15 = 23
8 + 19 = 27
8 + 20 = 28
8 + 14 = 22
8 + 21 = 29
8 + 13 = 21
7 + 17 = 24
9 + 17 = 26
6 + 17 = 23
10 + 17 = 27
11 + 17 = 28
5 + 17 = 22
12 + 17 = 29
4 + 17 = 21
1 + 24 = 25
2 + 23 = 25
3 + 22 = 25
4 + 21 = 25
5 + 20 = 25
6 + 19 = 25
77 + 32 = 109
45 + 72 = 117
70 + 96 = 166
55 + 51 = 106
34 + 71 = 105
87 - 62 = 25
1 × 25 = 25
98 - 73 = 25