32 加法 21 等于多少？
32 + 21 = 53
32加法21 等于 53
竖式演算
验算
- 用减法验算：53 − 21 = 32
- 用减法验算：53 − 32 = 21
相关题目
32 + 20 = 52
32 + 22 = 54
32 + 19 = 51
32 + 23 = 55
32 + 24 = 56
32 + 18 = 50
32 + 25 = 57
32 + 17 = 49
31 + 21 = 52
33 + 21 = 54
30 + 21 = 51
34 + 21 = 55
29 + 21 = 50
35 + 21 = 56
28 + 21 = 49
36 + 21 = 57
1 + 52 = 53
2 + 51 = 53
3 + 50 = 53
4 + 49 = 53
5 + 48 = 53
6 + 47 = 53
23 + 32 = 55
93 + 6 = 99
56 + 20 = 76
72 + 23 = 95
11 + 57 = 68
30 + 56 = 86
100 - 47 = 53
70 - 17 = 53