20 减法 8 等于多少？
20 - 8 = 12
20减法8 等于 12
竖式演算
验算
- 用加法验算：12 + 8 = 20
相关题目
20 - 7 = 13
20 - 9 = 11
20 - 6 = 14
20 - 10 = 10
20 - 5 = 15
20 - 11 = 9
20 - 4 = 16
20 - 12 = 8
19 - 8 = 11
21 - 8 = 13
18 - 8 = 10
22 - 8 = 14
17 - 8 = 9
23 - 8 = 15
24 - 8 = 16
16 - 8 = 8
13 - 1 = 12
14 - 2 = 12
15 - 3 = 12
16 - 4 = 12
17 - 5 = 12
18 - 6 = 12
96 - 68 = 28
61 - 43 = 18
15 - 8 = 7
72 - 5 = 67
91 - 6 = 85
50 - 17 = 33
6 + 6 = 12
11 + 1 = 12