37 加法 21 等于多少？
37 + 21 = 58
37加法21 等于 58
竖式演算
验算
- 用减法验算：58 − 21 = 37
- 用减法验算：58 − 37 = 21
相关题目
37 + 20 = 57
37 + 22 = 59
37 + 19 = 56
37 + 23 = 60
37 + 24 = 61
37 + 18 = 55
37 + 25 = 62
37 + 17 = 54
38 + 21 = 59
36 + 21 = 57
39 + 21 = 60
35 + 21 = 56
40 + 21 = 61
34 + 21 = 55
41 + 21 = 62
33 + 21 = 54
1 + 57 = 58
2 + 56 = 58
3 + 55 = 58
4 + 54 = 58
5 + 53 = 58
6 + 52 = 58
83 + 100 = 183
73 + 100 = 173
44 + 22 = 66
33 + 16 = 49
24 + 73 = 97
41 + 43 = 84
70 - 12 = 58
86 - 28 = 58