45 减法 31 等于多少?
45 - 31 = 14
45减法31 等于 14
竖式演算
验算
- 用加法验算:14 + 31 = 45
相关题目
45 - 30 = 15
45 - 32 = 13
45 - 29 = 16
45 - 33 = 12
45 - 28 = 17
45 - 34 = 11
45 - 35 = 10
45 - 27 = 18
44 - 31 = 13
46 - 31 = 15
43 - 31 = 12
47 - 31 = 16
42 - 31 = 11
48 - 31 = 17
41 - 31 = 10
49 - 31 = 18
15 - 1 = 14
16 - 2 = 14
17 - 3 = 14
18 - 4 = 14
19 - 5 = 14
20 - 6 = 14
55 - 2 = 53
74 - 50 = 24
17 - 6 = 11
96 - 92 = 4
47 - 13 = 34
2 + 12 = 14
1 × 14 = 14
14 × 1 = 14