34 减法 21 等于多少?
34 - 21 = 13
34减法21 等于 13
竖式演算
验算
- 用加法验算:13 + 21 = 34
相关题目
34 - 20 = 14
34 - 22 = 12
34 - 19 = 15
34 - 23 = 11
34 - 24 = 10
34 - 18 = 16
34 - 25 = 9
34 - 17 = 17
33 - 21 = 12
35 - 21 = 14
32 - 21 = 11
36 - 21 = 15
31 - 21 = 10
37 - 21 = 16
30 - 21 = 9
38 - 21 = 17
14 - 1 = 13
15 - 2 = 13
16 - 3 = 13
17 - 4 = 13
18 - 5 = 13
19 - 6 = 13
79 - 12 = 67
59 - 22 = 37
83 - 10 = 73
60 - 20 = 40
37 - 14 = 23
57 - 4 = 53
3 + 10 = 13
13 × 1 = 13