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
14 + 50 = 64
43 + 12 = 55
71 + 20 = 91
20 + 18 = 38
27 + 32 = 59
56 + 31 = 87
80 - 27 = 53
88 - 35 = 53