36 减法 21 等于多少？
36 - 21 = 15
36减法21 等于 15
竖式演算
验算
- 用加法验算：15 + 21 = 36
相关题目
36 - 20 = 16
36 - 22 = 14
36 - 19 = 17
36 - 23 = 13
36 - 24 = 12
36 - 18 = 18
36 - 25 = 11
36 - 17 = 19
35 - 21 = 14
37 - 21 = 16
34 - 21 = 13
38 - 21 = 17
33 - 21 = 12
39 - 21 = 18
40 - 21 = 19
32 - 21 = 11
16 - 1 = 15
17 - 2 = 15
18 - 3 = 15
19 - 4 = 15
20 - 5 = 15
21 - 6 = 15
68 - 23 = 45
88 - 44 = 44
63 - 60 = 3
67 - 55 = 12
89 - 8 = 81
57 - 32 = 25
5 + 10 = 15
10 + 5 = 15