34 减法 15 等于多少？
34 - 15 = 19
34减法15 等于 19
竖式演算
验算
- 用加法验算：19 + 15 = 34
相关题目
34 - 14 = 20
34 - 16 = 18
34 - 13 = 21
34 - 17 = 17
34 - 12 = 22
34 - 18 = 16
34 - 11 = 23
34 - 19 = 15
33 - 15 = 18
35 - 15 = 20
36 - 15 = 21
32 - 15 = 17
37 - 15 = 22
31 - 15 = 16
38 - 15 = 23
30 - 15 = 15
20 - 1 = 19
21 - 2 = 19
22 - 3 = 19
23 - 4 = 19
24 - 5 = 19
25 - 6 = 19
52 - 16 = 36
30 - 25 = 5
50 - 3 = 47
90 - 14 = 76
92 - 36 = 56
92 - 27 = 65
10 + 9 = 19
5 + 14 = 19