23 减法 23 等于多少？
23 - 23 = 0
23减法23 等于 0
竖式演算
验算
- 用加法验算：0 + 23 = 23
相关题目
23 - 22 = 1
23 - 21 = 2
23 - 20 = 3
23 - 19 = 4
23 - 18 = 5
23 - 17 = 6
23 - 16 = 7
23 - 15 = 8
24 - 23 = 1
25 - 23 = 2
26 - 23 = 3
27 - 23 = 4
28 - 23 = 5
29 - 23 = 6
30 - 23 = 7
31 - 23 = 8
1 - 1 = 0
2 - 2 = 0
3 - 3 = 0
4 - 4 = 0
5 - 5 = 0
6 - 6 = 0
86 - 43 = 43
89 - 45 = 44
64 - 20 = 44
28 - 7 = 21
97 - 6 = 91
90 - 40 = 50
92 - 66 = 26
80 - 31 = 49