28 减法 17 等于多少？
28 - 17 = 11
28减法17 等于 11
竖式演算
验算
- 用加法验算：11 + 17 = 28
相关题目
28 - 16 = 12
28 - 18 = 10
28 - 15 = 13
28 - 19 = 9
28 - 20 = 8
28 - 14 = 14
28 - 21 = 7
28 - 13 = 15
27 - 17 = 10
29 - 17 = 12
26 - 17 = 9
30 - 17 = 13
31 - 17 = 14
25 - 17 = 8
32 - 17 = 15
24 - 17 = 7
12 - 1 = 11
13 - 2 = 11
14 - 3 = 11
15 - 4 = 11
16 - 5 = 11
17 - 6 = 11
98 - 78 = 20
34 - 22 = 12
70 - 70 = 0
99 - 28 = 71
74 - 10 = 64
98 - 17 = 81
2 + 9 = 11
1 × 11 = 11