34 加法 31 等于多少？
34 + 31 = 65
34加法31 等于 65
竖式演算
验算
- 用减法验算：65 − 31 = 34
- 用减法验算：65 − 34 = 31
相关题目
34 + 30 = 64
34 + 32 = 66
34 + 29 = 63
34 + 33 = 67
34 + 28 = 62
34 + 34 = 68
34 + 35 = 69
34 + 27 = 61
33 + 31 = 64
35 + 31 = 66
32 + 31 = 63
36 + 31 = 67
31 + 31 = 62
37 + 31 = 68
38 + 31 = 69
30 + 31 = 61
1 + 64 = 65
2 + 63 = 65
3 + 62 = 65
4 + 61 = 65
5 + 60 = 65
6 + 59 = 65
60 + 2 = 62
23 + 72 = 95
41 + 14 = 55
70 + 8 = 78
98 - 33 = 65
69 - 4 = 65
68 - 3 = 65
90 - 25 = 65