42 加法 1 等于多少？
42 + 1 = 43
42加法1 等于 43
竖式演算
验算
- 用减法验算：43 − 1 = 42
- 用减法验算：43 − 42 = 1
相关题目
42 + 2 = 44
42 + 3 = 45
42 + 4 = 46
42 + 5 = 47
42 + 6 = 48
42 + 7 = 49
42 + 8 = 50
42 + 9 = 51
41 + 1 = 42
43 + 1 = 44
40 + 1 = 41
44 + 1 = 45
39 + 1 = 40
45 + 1 = 46
38 + 1 = 39
46 + 1 = 47
1 + 42 = 43
2 + 41 = 43
3 + 40 = 43
4 + 39 = 43
5 + 38 = 43
6 + 37 = 43
67 + 21 = 88
54 + 44 = 98
10 + 70 = 80
40 + 29 = 69
40 + 25 = 65
31 + 22 = 53
65 - 22 = 43
82 - 39 = 43