38 加法 20 等于多少？
38 + 20 = 58
38加法20 等于 58
竖式演算
验算
- 用减法验算：58 − 20 = 38
- 用减法验算：58 − 38 = 20
相关题目
38 + 19 = 57
38 + 21 = 59
38 + 22 = 60
38 + 18 = 56
38 + 23 = 61
38 + 17 = 55
38 + 24 = 62
38 + 16 = 54
37 + 20 = 57
39 + 20 = 59
40 + 20 = 60
36 + 20 = 56
41 + 20 = 61
35 + 20 = 55
42 + 20 = 62
34 + 20 = 54
1 + 57 = 58
2 + 56 = 58
3 + 55 = 58
4 + 54 = 58
5 + 53 = 58
6 + 52 = 58
56 + 1 = 57
72 + 11 = 83
52 + 10 = 62
30 + 14 = 44
100 + 33 = 133
11 + 20 = 31
78 - 20 = 58
91 - 33 = 58