27 减法 18 等于多少?
27 - 18 = 9
27减法18 等于 9
竖式演算
验算
- 用加法验算:9 + 18 = 27
相关题目
27 - 17 = 10
27 - 19 = 8
27 - 20 = 7
27 - 16 = 11
27 - 21 = 6
27 - 15 = 12
27 - 22 = 5
27 - 14 = 13
28 - 18 = 10
26 - 18 = 8
29 - 18 = 11
25 - 18 = 7
30 - 18 = 12
24 - 18 = 6
31 - 18 = 13
23 - 18 = 5
10 - 1 = 9
11 - 2 = 9
12 - 3 = 9
13 - 4 = 9
14 - 5 = 9
15 - 6 = 9
53 - 7 = 46
45 - 29 = 16
30 - 11 = 19
85 - 7 = 78
71 - 42 = 29
20 - 4 = 16
5 + 4 = 9
1 + 8 = 9