20 减法 12 等于多少？
20 - 12 = 8
20减法12 等于 8
竖式演算
验算
- 用加法验算：8 + 12 = 20
相关题目
20 - 11 = 9
20 - 13 = 7
20 - 10 = 10
20 - 14 = 6
20 - 9 = 11
20 - 15 = 5
20 - 8 = 12
20 - 16 = 4
19 - 12 = 7
21 - 12 = 9
22 - 12 = 10
18 - 12 = 6
23 - 12 = 11
17 - 12 = 5
24 - 12 = 12
16 - 12 = 4
9 - 1 = 8
10 - 2 = 8
11 - 3 = 8
12 - 4 = 8
13 - 5 = 8
14 - 6 = 8
94 - 68 = 26
43 - 16 = 27
75 - 6 = 69
70 - 37 = 33
70 - 43 = 27
91 - 86 = 5
1 × 8 = 8
8 × 1 = 8