20 加法 38 等于多少？
20 + 38 = 58
20加法38 等于 58
竖式演算
验算
- 用减法验算：58 − 38 = 20
- 用减法验算：58 − 20 = 38
相关题目
20 + 37 = 57
20 + 39 = 59
20 + 40 = 60
20 + 36 = 56
20 + 41 = 61
20 + 35 = 55
20 + 42 = 62
20 + 34 = 54
19 + 38 = 57
21 + 38 = 59
22 + 38 = 60
18 + 38 = 56
23 + 38 = 61
17 + 38 = 55
24 + 38 = 62
16 + 38 = 54
1 + 57 = 58
2 + 56 = 58
3 + 55 = 58
4 + 54 = 58
5 + 53 = 58
6 + 52 = 58
23 + 60 = 83
68 + 11 = 79
4 + 15 = 19
4 + 31 = 35
37 + 41 = 78
75 + 12 = 87
81 - 23 = 58
82 - 24 = 58