18 减法 17 等于多少？
18 - 17 = 1
18减法17 等于 1
竖式演算
验算
- 用加法验算：1 + 17 = 18
相关题目
18 - 16 = 2
18 - 18 = 0
18 - 15 = 3
18 - 14 = 4
18 - 13 = 5
18 - 12 = 6
18 - 11 = 7
18 - 10 = 8
17 - 17 = 0
19 - 17 = 2
20 - 17 = 3
21 - 17 = 4
22 - 17 = 5
23 - 17 = 6
24 - 17 = 7
25 - 17 = 8
2 - 1 = 1
3 - 2 = 1
4 - 3 = 1
5 - 4 = 1
6 - 5 = 1
7 - 6 = 1
78 - 44 = 34
59 - 25 = 34
64 - 42 = 22
98 - 52 = 46
62 - 32 = 30
56 - 10 = 46
1 × 1 = 1
95 - 70 = 25