25 加法 17 等于多少？
25 + 17 = 42
25加法17 等于 42
竖式演算
验算
- 用减法验算：42 − 17 = 25
- 用减法验算：42 − 25 = 17
相关题目
25 + 16 = 41
25 + 18 = 43
25 + 15 = 40
25 + 19 = 44
25 + 20 = 45
25 + 14 = 39
25 + 21 = 46
25 + 13 = 38
24 + 17 = 41
26 + 17 = 43
23 + 17 = 40
27 + 17 = 44
22 + 17 = 39
28 + 17 = 45
29 + 17 = 46
21 + 17 = 38
1 + 41 = 42
2 + 40 = 42
3 + 39 = 42
4 + 38 = 42
5 + 37 = 42
6 + 36 = 42
58 + 25 = 83
36 + 29 = 65
41 + 90 = 131
92 + 80 = 172
53 + 86 = 139
90 + 15 = 105
61 - 19 = 42
46 - 4 = 42