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
55 - 41 = 14
48 - 35 = 13
65 - 23 = 42
40 - 40 = 0
97 - 82 = 15
97 - 67 = 30
7 + 11 = 18
18 × 1 = 18