45 减法 23 等于多少?
45 - 23 = 22
45减法23 等于 22
竖式演算
验算
- 用加法验算:22 + 23 = 45
相关题目
45 - 22 = 23
45 - 24 = 21
45 - 21 = 24
45 - 25 = 20
45 - 20 = 25
45 - 26 = 19
45 - 19 = 26
45 - 27 = 18
44 - 23 = 21
46 - 23 = 23
43 - 23 = 20
47 - 23 = 24
42 - 23 = 19
48 - 23 = 25
41 - 23 = 18
49 - 23 = 26
23 - 1 = 22
24 - 2 = 22
25 - 3 = 22
26 - 4 = 22
27 - 5 = 22
28 - 6 = 22
55 - 25 = 30
74 - 63 = 11
99 - 98 = 1
89 - 72 = 17
47 - 35 = 12
86 - 21 = 65
19 + 3 = 22
5 + 17 = 22