42 加法 2 等于多少？
42 + 2 = 44
42加法2 等于 44
竖式演算
验算
- 用减法验算：44 − 2 = 42
- 用减法验算：44 − 42 = 2
相关题目
42 + 1 = 43
42 + 3 = 45
42 + 4 = 46
42 + 5 = 47
42 + 6 = 48
42 + 7 = 49
42 + 8 = 50
42 + 9 = 51
41 + 2 = 43
43 + 2 = 45
40 + 2 = 42
44 + 2 = 46
39 + 2 = 41
45 + 2 = 47
38 + 2 = 40
46 + 2 = 48
1 + 43 = 44
2 + 42 = 44
3 + 41 = 44
4 + 40 = 44
5 + 39 = 44
6 + 38 = 44
35 + 32 = 67
30 + 59 = 89
20 + 18 = 38
31 + 62 = 93
63 + 32 = 95
83 + 100 = 183
46 - 2 = 44
22 × 2 = 44