45 减法 25 等于多少?
45 - 25 = 20
45减法25 等于 20
竖式演算
验算
- 用加法验算:20 + 25 = 45
相关题目
45 - 24 = 21
45 - 26 = 19
45 - 23 = 22
45 - 27 = 18
45 - 22 = 23
45 - 28 = 17
45 - 29 = 16
45 - 21 = 24
44 - 25 = 19
46 - 25 = 21
43 - 25 = 18
47 - 25 = 22
48 - 25 = 23
42 - 25 = 17
49 - 25 = 24
41 - 25 = 16
21 - 1 = 20
22 - 2 = 20
23 - 3 = 20
24 - 4 = 20
25 - 5 = 20
26 - 6 = 20
88 - 26 = 62
83 - 83 = 0
29 - 19 = 10
29 - 16 = 13
97 - 46 = 51
97 - 2 = 95
18 + 2 = 20
3 + 17 = 20