33 减法 31 等于多少？
33 - 31 = 2
33减法31 等于 2
竖式演算
验算
- 用加法验算：2 + 31 = 33
相关题目
33 - 30 = 3
33 - 32 = 1
33 - 29 = 4
33 - 33 = 0
33 - 28 = 5
33 - 27 = 6
33 - 26 = 7
33 - 25 = 8
32 - 31 = 1
34 - 31 = 3
31 - 31 = 0
35 - 31 = 4
36 - 31 = 5
37 - 31 = 6
38 - 31 = 7
39 - 31 = 8
3 - 1 = 2
4 - 2 = 2
5 - 3 = 2
6 - 4 = 2
7 - 5 = 2
8 - 6 = 2
75 - 21 = 54
75 - 64 = 11
80 - 30 = 50
95 - 92 = 3
23 - 10 = 13
87 - 32 = 55
2 × 1 = 2
1 × 2 = 2