25 加法 15 等于多少？
25 + 15 = 40
25加法15 等于 40
竖式演算
验算
- 用减法验算：40 − 15 = 25
- 用减法验算：40 − 25 = 15
相关题目
25 + 14 = 39
25 + 16 = 41
25 + 13 = 38
25 + 17 = 42
25 + 12 = 37
25 + 18 = 43
25 + 11 = 36
25 + 19 = 44
24 + 15 = 39
26 + 15 = 41
23 + 15 = 38
27 + 15 = 42
22 + 15 = 37
28 + 15 = 43
29 + 15 = 44
21 + 15 = 36
1 + 39 = 40
2 + 38 = 40
3 + 37 = 40
4 + 36 = 40
5 + 35 = 40
6 + 34 = 40
44 + 29 = 73
56 + 9 = 65
65 + 81 = 146
49 + 41 = 90
21 + 29 = 50
91 + 83 = 174
65 - 25 = 40
8 × 5 = 40