38 减法 15 等于多少?
38 - 15 = 23
38减法15 等于 23
竖式演算
验算
- 用加法验算:23 + 15 = 38
相关题目
38 - 14 = 24
38 - 16 = 22
38 - 13 = 25
38 - 17 = 21
38 - 12 = 26
38 - 18 = 20
38 - 11 = 27
38 - 19 = 19
37 - 15 = 22
39 - 15 = 24
36 - 15 = 21
40 - 15 = 25
35 - 15 = 20
41 - 15 = 26
34 - 15 = 19
42 - 15 = 27
24 - 1 = 23
25 - 2 = 23
26 - 3 = 23
27 - 4 = 23
28 - 5 = 23
29 - 6 = 23
22 - 22 = 0
29 - 19 = 10
68 - 67 = 1
69 - 48 = 21
91 - 30 = 61
67 - 15 = 52
6 + 17 = 23
10 + 13 = 23