21 加法 32 等于多少？
21 + 32 = 53
21加法32 等于 53
竖式演算
验算
- 用减法验算：53 − 32 = 21
- 用减法验算：53 − 21 = 32
相关题目
21 + 31 = 52
21 + 33 = 54
21 + 30 = 51
21 + 34 = 55
21 + 29 = 50
21 + 35 = 56
21 + 28 = 49
21 + 36 = 57
20 + 32 = 52
22 + 32 = 54
19 + 32 = 51
23 + 32 = 55
24 + 32 = 56
18 + 32 = 50
25 + 32 = 57
17 + 32 = 49
1 + 52 = 53
2 + 51 = 53
3 + 50 = 53
4 + 49 = 53
5 + 48 = 53
6 + 47 = 53
5 + 21 = 26
45 + 30 = 75
6 + 82 = 88
32 + 34 = 66
13 + 10 = 23
65 - 12 = 53
74 - 21 = 53
89 - 36 = 53