11 加法 15 等于多少?
11 + 15 = 26
11加法15 等于 26
竖式演算
验算
- 用减法验算:26 − 15 = 11
- 用减法验算:26 − 11 = 15
相关题目
11 + 14 = 25
11 + 16 = 27
11 + 13 = 24
11 + 17 = 28
11 + 12 = 23
11 + 18 = 29
11 + 11 = 22
11 + 19 = 30
10 + 15 = 25
12 + 15 = 27
13 + 15 = 28
9 + 15 = 24
14 + 15 = 29
8 + 15 = 23
15 + 15 = 30
7 + 15 = 22
1 + 25 = 26
2 + 24 = 26
3 + 23 = 26
4 + 22 = 26
5 + 21 = 26
6 + 20 = 26
33 + 100 = 133
55 + 10 = 65
20 + 5 = 25
39 + 40 = 79
62 + 100 = 162
26 + 33 = 59
85 - 59 = 26
57 - 31 = 26