33 加法 31 等于多少？
33 + 31 = 64
33加法31 等于 64
竖式演算
验算
- 用减法验算：64 − 31 = 33
- 用减法验算：64 − 33 = 31
相关题目
33 + 30 = 63
33 + 32 = 65
33 + 29 = 62
33 + 33 = 66
33 + 28 = 61
33 + 34 = 67
33 + 35 = 68
33 + 27 = 60
32 + 31 = 63
34 + 31 = 65
31 + 31 = 62
35 + 31 = 66
30 + 31 = 61
36 + 31 = 67
29 + 31 = 60
37 + 31 = 68
1 + 63 = 64
2 + 62 = 64
3 + 61 = 64
4 + 60 = 64
5 + 59 = 64
6 + 58 = 64
14 + 61 = 75
21 + 47 = 68
54 + 2 = 56
15 + 24 = 39
12 + 46 = 58
14 + 75 = 89
91 - 27 = 64
95 - 31 = 64