45 减法 27 等于多少?
45 - 27 = 18
45减法27 等于 18
竖式演算
验算
- 用加法验算:18 + 27 = 45
相关题目
45 - 26 = 19
45 - 28 = 17
45 - 29 = 16
45 - 25 = 20
45 - 30 = 15
45 - 24 = 21
45 - 31 = 14
45 - 23 = 22
46 - 27 = 19
44 - 27 = 17
47 - 27 = 20
43 - 27 = 16
48 - 27 = 21
42 - 27 = 15
49 - 27 = 22
41 - 27 = 14
19 - 1 = 18
20 - 2 = 18
21 - 3 = 18
22 - 4 = 18
23 - 5 = 18
24 - 6 = 18
50 - 37 = 13
63 - 17 = 46
90 - 37 = 53
71 - 3 = 68
25 - 16 = 9
94 - 16 = 78
8 + 10 = 18
17 + 1 = 18