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
34 - 8 = 26
96 - 88 = 8
67 - 39 = 28
84 - 29 = 55
82 - 49 = 33
84 - 8 = 76
4 × 2 = 8
7 + 1 = 8