31 加法 34 等于多少？
31 + 34 = 65
31加法34 等于 65
竖式演算
验算
- 用减法验算：65 − 34 = 31
- 用减法验算：65 − 31 = 34
相关题目
31 + 33 = 64
31 + 35 = 66
31 + 32 = 63
31 + 36 = 67
31 + 31 = 62
31 + 37 = 68
31 + 38 = 69
31 + 30 = 61
30 + 34 = 64
32 + 34 = 66
29 + 34 = 63
33 + 34 = 67
28 + 34 = 62
34 + 34 = 68
35 + 34 = 69
27 + 34 = 61
1 + 64 = 65
2 + 63 = 65
3 + 62 = 65
4 + 61 = 65
5 + 60 = 65
6 + 59 = 65
44 + 10 = 54
27 + 72 = 99
21 + 70 = 91
12 + 35 = 47
26 + 60 = 86
81 - 16 = 65
68 - 3 = 65
65 × 1 = 65