17 加法 25 等于多少？
17 + 25 = 42
17加法25 等于 42
竖式演算
验算
- 用减法验算：42 − 25 = 17
- 用减法验算：42 − 17 = 25
相关题目
17 + 24 = 41
17 + 26 = 43
17 + 23 = 40
17 + 27 = 44
17 + 22 = 39
17 + 28 = 45
17 + 29 = 46
17 + 21 = 38
16 + 25 = 41
18 + 25 = 43
15 + 25 = 40
19 + 25 = 44
20 + 25 = 45
14 + 25 = 39
21 + 25 = 46
13 + 25 = 38
1 + 41 = 42
2 + 40 = 42
3 + 39 = 42
4 + 38 = 42
5 + 37 = 42
6 + 36 = 42
55 + 38 = 93
70 + 48 = 118
7 + 79 = 86
80 + 57 = 137
54 + 50 = 104
50 + 52 = 102
53 - 11 = 42
98 - 56 = 42