30 加法 37 等于多少？
30 + 37 = 67
30加法37 等于 67
竖式演算
验算
- 用减法验算：67 − 37 = 30
- 用减法验算：67 − 30 = 37
相关题目
30 + 38 = 68
30 + 36 = 66
30 + 39 = 69
30 + 35 = 65
30 + 40 = 70
30 + 34 = 64
30 + 41 = 71
30 + 33 = 63
29 + 37 = 66
31 + 37 = 68
28 + 37 = 65
32 + 37 = 69
33 + 37 = 70
27 + 37 = 64
34 + 37 = 71
26 + 37 = 63
1 + 66 = 67
2 + 65 = 67
3 + 64 = 67
4 + 63 = 67
5 + 62 = 67
6 + 61 = 67
34 + 10 = 44
56 + 32 = 88
8 + 40 = 48
4 + 45 = 49
31 + 22 = 53
10 + 15 = 25
100 - 33 = 67
99 - 32 = 67