28 减法 18 等于多少?
28 - 18 = 10
28减法18 等于 10
竖式演算
验算
- 用加法验算:10 + 18 = 28
相关题目
28 - 17 = 11
28 - 19 = 9
28 - 20 = 8
28 - 16 = 12
28 - 21 = 7
28 - 15 = 13
28 - 22 = 6
28 - 14 = 14
27 - 18 = 9
29 - 18 = 11
30 - 18 = 12
26 - 18 = 8
31 - 18 = 13
25 - 18 = 7
32 - 18 = 14
24 - 18 = 6
11 - 1 = 10
12 - 2 = 10
13 - 3 = 10
14 - 4 = 10
15 - 5 = 10
16 - 6 = 10
86 - 23 = 63
11 - 10 = 1
47 - 33 = 14
35 - 2 = 33
18 - 17 = 1
51 - 21 = 30
8 + 2 = 10
9 + 1 = 10