18 减法 9 等于多少？
18 - 9 = 9
18减法9 等于 9
竖式演算
验算
- 用加法验算：9 + 9 = 18
相关题目
18 - 8 = 10
18 - 10 = 8
18 - 7 = 11
18 - 11 = 7
18 - 6 = 12
18 - 12 = 6
18 - 5 = 13
18 - 13 = 5
19 - 9 = 10
17 - 9 = 8
20 - 9 = 11
16 - 9 = 7
21 - 9 = 12
15 - 9 = 6
22 - 9 = 13
14 - 9 = 5
10 - 1 = 9
11 - 2 = 9
12 - 3 = 9
13 - 4 = 9
14 - 5 = 9
15 - 6 = 9
50 - 36 = 14
71 - 3 = 68
72 - 68 = 4
82 - 45 = 37
70 - 56 = 14
85 - 19 = 66
1 × 9 = 9
3 + 6 = 9