30 加法 52 等于多少？
30 + 52 = 82
30加法52 等于 82
竖式演算
验算
- 用减法验算：82 − 52 = 30
- 用减法验算：82 − 30 = 52
相关题目
30 + 51 = 81
30 + 53 = 83
30 + 50 = 80
30 + 54 = 84
30 + 49 = 79
30 + 55 = 85
30 + 56 = 86
30 + 48 = 78
29 + 52 = 81
31 + 52 = 83
28 + 52 = 80
32 + 52 = 84
33 + 52 = 85
27 + 52 = 79
34 + 52 = 86
26 + 52 = 78
1 + 81 = 82
2 + 80 = 82
3 + 79 = 82
4 + 78 = 82
5 + 77 = 82
6 + 76 = 82
2 + 100 = 102
31 + 27 = 58
8 + 71 = 79
14 + 11 = 25
100 + 29 = 129
43 + 43 = 86
96 - 14 = 82
94 - 12 = 82