23 减法 22 等于多少？
23 - 22 = 1
23减法22 等于 1
竖式演算
验算
- 用加法验算：1 + 22 = 23
相关题目
23 - 21 = 2
23 - 23 = 0
23 - 20 = 3
23 - 19 = 4
23 - 18 = 5
23 - 17 = 6
23 - 16 = 7
23 - 15 = 8
22 - 22 = 0
24 - 22 = 2
25 - 22 = 3
26 - 22 = 4
27 - 22 = 5
28 - 22 = 6
29 - 22 = 7
30 - 22 = 8
2 - 1 = 1
3 - 2 = 1
4 - 3 = 1
5 - 4 = 1
6 - 5 = 1
7 - 6 = 1
75 - 42 = 33
79 - 70 = 9
46 - 34 = 12
51 - 20 = 31
88 - 12 = 76
88 - 84 = 4
1 × 1 = 1
94 - 81 = 13