28 减法 13 等于多少?
28 - 13 = 15
28减法13 等于 15
竖式演算
验算
- 用加法验算:15 + 13 = 28
相关题目
28 - 12 = 16
28 - 14 = 14
28 - 11 = 17
28 - 15 = 13
28 - 10 = 18
28 - 16 = 12
28 - 17 = 11
28 - 9 = 19
27 - 13 = 14
29 - 13 = 16
26 - 13 = 13
30 - 13 = 17
25 - 13 = 12
31 - 13 = 18
32 - 13 = 19
24 - 13 = 11
16 - 1 = 15
17 - 2 = 15
18 - 3 = 15
19 - 4 = 15
20 - 5 = 15
21 - 6 = 15
96 - 63 = 33
79 - 18 = 61
87 - 46 = 41
39 - 4 = 35
74 - 30 = 44
69 - 60 = 9
6 + 9 = 15
3 × 5 = 15