38 减法 18 等于多少?
38 - 18 = 20
38减法18 等于 20
竖式演算
验算
- 用加法验算:20 + 18 = 38
相关题目
38 - 17 = 21
38 - 19 = 19
38 - 20 = 18
38 - 16 = 22
38 - 21 = 17
38 - 15 = 23
38 - 22 = 16
38 - 14 = 24
37 - 18 = 19
39 - 18 = 21
36 - 18 = 18
40 - 18 = 22
41 - 18 = 23
35 - 18 = 17
42 - 18 = 24
34 - 18 = 16
21 - 1 = 20
22 - 2 = 20
23 - 3 = 20
24 - 4 = 20
25 - 5 = 20
26 - 6 = 20
97 - 15 = 82
19 - 18 = 1
43 - 42 = 1
22 - 21 = 1
26 - 22 = 4
92 - 91 = 1
16 + 4 = 20
19 + 1 = 20