23 减法 15 等于多少？
23 - 15 = 8
23减法15 等于 8
竖式演算
验算
- 用加法验算：8 + 15 = 23
相关题目
23 - 14 = 9
23 - 16 = 7
23 - 13 = 10
23 - 17 = 6
23 - 12 = 11
23 - 18 = 5
23 - 11 = 12
23 - 19 = 4
22 - 15 = 7
24 - 15 = 9
25 - 15 = 10
21 - 15 = 6
26 - 15 = 11
20 - 15 = 5
27 - 15 = 12
19 - 15 = 4
9 - 1 = 8
10 - 2 = 8
11 - 3 = 8
12 - 4 = 8
13 - 5 = 8
14 - 6 = 8
72 - 4 = 68
65 - 17 = 48
91 - 66 = 25
90 - 82 = 8
94 - 5 = 89
82 - 3 = 79
5 + 3 = 8
2 + 6 = 8