38 减法 20 等于多少?
38 - 20 = 18
38减法20 等于 18
竖式演算
验算
- 用加法验算:18 + 20 = 38
相关题目
38 - 19 = 19
38 - 21 = 17
38 - 22 = 16
38 - 18 = 20
38 - 23 = 15
38 - 17 = 21
38 - 24 = 14
38 - 16 = 22
39 - 20 = 19
37 - 20 = 17
40 - 20 = 20
36 - 20 = 16
41 - 20 = 21
35 - 20 = 15
42 - 20 = 22
34 - 20 = 14
19 - 1 = 18
20 - 2 = 18
21 - 3 = 18
22 - 4 = 18
23 - 5 = 18
24 - 6 = 18
37 - 16 = 21
17 - 11 = 6
34 - 30 = 4
83 - 82 = 1
53 - 12 = 41
66 - 35 = 31
5 + 13 = 18
15 + 3 = 18