18 减法 7 等于多少？
18 - 7 = 11
18减法7 等于 11
竖式演算
验算
- 用加法验算：11 + 7 = 18
相关题目
18 - 6 = 12
18 - 8 = 10
18 - 5 = 13
18 - 9 = 9
18 - 4 = 14
18 - 10 = 8
18 - 3 = 15
18 - 11 = 7
17 - 7 = 10
19 - 7 = 12
16 - 7 = 9
20 - 7 = 13
21 - 7 = 14
15 - 7 = 8
22 - 7 = 15
14 - 7 = 7
12 - 1 = 11
13 - 2 = 11
14 - 3 = 11
15 - 4 = 11
16 - 5 = 11
17 - 6 = 11
38 - 10 = 28
49 - 2 = 47
88 - 78 = 10
13 - 3 = 10
86 - 81 = 5
11 × 1 = 11
4 + 7 = 11
10 + 1 = 11