21 加法 26 等于多少?
21 + 26 = 47
21加法26 等于 47
竖式演算
验算
- 用减法验算:47 − 26 = 21
- 用减法验算:47 − 21 = 26
相关题目
21 + 25 = 46
21 + 27 = 48
21 + 24 = 45
21 + 28 = 49
21 + 29 = 50
21 + 23 = 44
21 + 30 = 51
21 + 22 = 43
20 + 26 = 46
22 + 26 = 48
19 + 26 = 45
23 + 26 = 49
24 + 26 = 50
18 + 26 = 44
25 + 26 = 51
17 + 26 = 43
1 + 46 = 47
2 + 45 = 47
3 + 44 = 47
4 + 43 = 47
5 + 42 = 47
6 + 41 = 47
5 + 3 = 8
32 + 60 = 92
1 + 61 = 62
26 + 71 = 97
96 + 2 = 98
33 + 15 = 48
88 - 41 = 47
56 - 9 = 47