10 加法 15 等于多少?
10 + 15 = 25
10加法15 等于 25
竖式演算
验算
- 用减法验算:25 − 15 = 10
- 用减法验算:25 − 10 = 15
相关题目
10 + 14 = 24
10 + 16 = 26
10 + 13 = 23
10 + 17 = 27
10 + 12 = 22
10 + 18 = 28
10 + 11 = 21
10 + 19 = 29
11 + 15 = 26
9 + 15 = 24
12 + 15 = 27
8 + 15 = 23
13 + 15 = 28
7 + 15 = 22
14 + 15 = 29
6 + 15 = 21
1 + 24 = 25
2 + 23 = 25
3 + 22 = 25
4 + 21 = 25
5 + 20 = 25
6 + 19 = 25
33 + 61 = 94
64 + 4 = 68
51 + 22 = 73
75 + 22 = 97
30 + 21 = 51
12 + 20 = 32
42 - 17 = 25
45 - 20 = 25