17 减法 2 等于多少?
17 - 2 = 15
17减法2 等于 15
竖式演算
验算
- 用加法验算:15 + 2 = 17
相关题目
17 - 1 = 16
17 - 3 = 14
17 - 4 = 13
17 - 5 = 12
17 - 6 = 11
17 - 7 = 10
17 - 8 = 9
17 - 9 = 8
16 - 2 = 14
18 - 2 = 16
15 - 2 = 13
19 - 2 = 17
14 - 2 = 12
20 - 2 = 18
21 - 2 = 19
13 - 2 = 11
16 - 1 = 15
18 - 3 = 15
19 - 4 = 15
20 - 5 = 15
21 - 6 = 15
22 - 7 = 15
75 - 60 = 15
64 - 60 = 4
68 - 14 = 54
35 - 25 = 10
48 - 15 = 33
49 - 44 = 5
15 × 1 = 15
13 + 2 = 15