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
31 + 20 = 51
43 + 15 = 58
4 + 10 = 14
40 + 50 = 90
50 + 12 = 62
89 + 10 = 99
56 - 3 = 53
86 - 33 = 53