32 减法 31 等于多少?
32 - 31 = 1
32减法31 等于 1
竖式演算
验算
- 用加法验算:1 + 31 = 32
相关题目
32 - 30 = 2
32 - 32 = 0
32 - 29 = 3
32 - 28 = 4
32 - 27 = 5
32 - 26 = 6
32 - 25 = 7
32 - 24 = 8
31 - 31 = 0
33 - 31 = 2
34 - 31 = 3
35 - 31 = 4
36 - 31 = 5
37 - 31 = 6
38 - 31 = 7
39 - 31 = 8
2 - 1 = 1
3 - 2 = 1
4 - 3 = 1
5 - 4 = 1
6 - 5 = 1
7 - 6 = 1
76 - 55 = 21
89 - 50 = 39
78 - 70 = 8
90 - 90 = 0
71 - 70 = 1
86 - 2 = 84
1 × 1 = 1
86 - 80 = 6