15 减法 15 等于多少？
15 - 15 = 0
15减法15 等于 0
竖式演算
验算
- 用加法验算：0 + 15 = 15
相关题目
15 - 14 = 1
15 - 13 = 2
15 - 12 = 3
15 - 11 = 4
15 - 10 = 5
15 - 9 = 6
15 - 8 = 7
15 - 7 = 8
16 - 15 = 1
17 - 15 = 2
18 - 15 = 3
19 - 15 = 4
20 - 15 = 5
21 - 15 = 6
22 - 15 = 7
23 - 15 = 8
1 - 1 = 0
2 - 2 = 0
3 - 3 = 0
4 - 4 = 0
5 - 5 = 0
6 - 6 = 0
89 - 70 = 19
86 - 5 = 81
84 - 13 = 71
59 - 43 = 16
97 - 16 = 81
94 - 74 = 20
31 - 14 = 17
71 - 67 = 4