12 减法 2 等于多少？
12 - 2 = 10
12减法2 等于 10
竖式演算
验算
- 用加法验算：10 + 2 = 12
相关题目
12 - 1 = 11
12 - 3 = 9
12 - 4 = 8
12 - 5 = 7
12 - 6 = 6
12 - 7 = 5
12 - 8 = 4
12 - 9 = 3
11 - 2 = 9
13 - 2 = 11
14 - 2 = 12
10 - 2 = 8
15 - 2 = 13
9 - 2 = 7
16 - 2 = 14
8 - 2 = 6
11 - 1 = 10
13 - 3 = 10
14 - 4 = 10
15 - 5 = 10
16 - 6 = 10
17 - 7 = 10
42 - 22 = 20
78 - 36 = 42
88 - 62 = 26
89 - 49 = 40
74 - 20 = 54
73 - 20 = 53
6 + 4 = 10
8 + 2 = 10