34 减法 31 等于多少？
34 - 31 = 3
34减法31 等于 3
竖式演算
验算
- 用加法验算：3 + 31 = 34
相关题目
34 - 30 = 4
34 - 32 = 2
34 - 29 = 5
34 - 33 = 1
34 - 28 = 6
34 - 34 = 0
34 - 27 = 7
34 - 26 = 8
33 - 31 = 2
35 - 31 = 4
32 - 31 = 1
36 - 31 = 5
31 - 31 = 0
37 - 31 = 6
38 - 31 = 7
39 - 31 = 8
4 - 1 = 3
5 - 2 = 3
6 - 3 = 3
7 - 4 = 3
8 - 5 = 3
9 - 6 = 3
61 - 50 = 11
67 - 16 = 51
77 - 50 = 27
65 - 45 = 20
87 - 42 = 45
86 - 56 = 30
1 × 3 = 3
3 × 1 = 3