45 减法 40 等于多少?
45 - 40 = 5
45减法40 等于 5
竖式演算
验算
- 用加法验算:5 + 40 = 45
相关题目
45 - 39 = 6
45 - 41 = 4
45 - 38 = 7
45 - 42 = 3
45 - 37 = 8
45 - 43 = 2
45 - 44 = 1
45 - 36 = 9
44 - 40 = 4
46 - 40 = 6
43 - 40 = 3
47 - 40 = 7
42 - 40 = 2
48 - 40 = 8
41 - 40 = 1
49 - 40 = 9
6 - 1 = 5
7 - 2 = 5
8 - 3 = 5
9 - 4 = 5
10 - 5 = 5
11 - 6 = 5
89 - 13 = 76
68 - 8 = 60
19 - 7 = 12
85 - 4 = 81
75 - 11 = 64
75 - 43 = 32
1 + 4 = 5
2 + 3 = 5