22 减法 20 等于多少?
22 - 20 = 2
22减法20 等于 2
竖式演算
验算
- 用加法验算:2 + 20 = 22
相关题目
22 - 19 = 3
22 - 21 = 1
22 - 18 = 4
22 - 22 = 0
22 - 17 = 5
22 - 16 = 6
22 - 15 = 7
22 - 14 = 8
21 - 20 = 1
23 - 20 = 3
20 - 20 = 0
24 - 20 = 4
25 - 20 = 5
26 - 20 = 6
27 - 20 = 7
28 - 20 = 8
3 - 1 = 2
4 - 2 = 2
5 - 3 = 2
6 - 4 = 2
7 - 5 = 2
8 - 6 = 2
74 - 11 = 63
99 - 67 = 32
35 - 11 = 24
70 - 50 = 20
97 - 42 = 55
68 - 57 = 11
1 × 2 = 2
1 + 1 = 2