28 减法 23 等于多少？
28 - 23 = 5
28减法23 等于 5
竖式演算
验算
- 用加法验算：5 + 23 = 28
相关题目
28 - 22 = 6
28 - 24 = 4
28 - 21 = 7
28 - 25 = 3
28 - 20 = 8
28 - 26 = 2
28 - 19 = 9
28 - 27 = 1
27 - 23 = 4
29 - 23 = 6
26 - 23 = 3
30 - 23 = 7
25 - 23 = 2
31 - 23 = 8
24 - 23 = 1
32 - 23 = 9
6 - 1 = 5
7 - 2 = 5
8 - 3 = 5
9 - 4 = 5
10 - 5 = 5
11 - 6 = 5
56 - 31 = 25
49 - 3 = 46
48 - 22 = 26
64 - 30 = 34
17 - 2 = 15
47 - 33 = 14
2 + 3 = 5
5 × 1 = 5