49 减法 15 等于多少？
49 - 15 = 34
49减法15 等于 34
竖式演算
验算
- 用加法验算：34 + 15 = 49
相关题目
49 - 14 = 35
49 - 16 = 33
49 - 13 = 36
49 - 17 = 32
49 - 12 = 37
49 - 18 = 31
49 - 11 = 38
49 - 19 = 30
48 - 15 = 33
50 - 15 = 35
47 - 15 = 32
51 - 15 = 36
52 - 15 = 37
46 - 15 = 31
53 - 15 = 38
45 - 15 = 30
35 - 1 = 34
36 - 2 = 34
37 - 3 = 34
38 - 4 = 34
39 - 5 = 34
40 - 6 = 34
48 - 34 = 14
97 - 6 = 91
97 - 42 = 55
76 - 22 = 54
77 - 26 = 51
16 - 16 = 0
1 × 34 = 34
21 + 13 = 34