17 减法 1 等于多少?
17 - 1 = 16
17减法1 等于 16
竖式演算
验算
- 用加法验算:16 + 1 = 17
相关题目
17 - 2 = 15
17 - 3 = 14
17 - 4 = 13
17 - 5 = 12
17 - 6 = 11
17 - 7 = 10
17 - 8 = 9
17 - 9 = 8
16 - 1 = 15
18 - 1 = 17
15 - 1 = 14
19 - 1 = 18
20 - 1 = 19
14 - 1 = 13
21 - 1 = 20
13 - 1 = 12
18 - 2 = 16
19 - 3 = 16
20 - 4 = 16
21 - 5 = 16
22 - 6 = 16
23 - 7 = 16
97 - 63 = 34
89 - 48 = 41
67 - 27 = 40
50 - 10 = 40
65 - 64 = 1
14 - 3 = 11
5 + 11 = 16
2 × 8 = 16