42 减法 31 等于多少？
42 - 31 = 11
42减法31 等于 11
竖式演算
验算
- 用加法验算：11 + 31 = 42
相关题目
42 - 30 = 12
42 - 32 = 10
42 - 29 = 13
42 - 33 = 9
42 - 28 = 14
42 - 34 = 8
42 - 35 = 7
42 - 27 = 15
41 - 31 = 10
43 - 31 = 12
40 - 31 = 9
44 - 31 = 13
45 - 31 = 14
39 - 31 = 8
46 - 31 = 15
38 - 31 = 7
12 - 1 = 11
13 - 2 = 11
14 - 3 = 11
15 - 4 = 11
16 - 5 = 11
17 - 6 = 11
46 - 26 = 20
98 - 6 = 92
93 - 93 = 0
93 - 43 = 50
75 - 13 = 62
20 - 20 = 0
9 + 2 = 11
6 + 5 = 11