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
35 + 2 = 37
12 + 76 = 88
50 + 29 = 79
25 + 70 = 95
42 + 12 = 54
20 + 48 = 68
94 - 51 = 43
68 - 25 = 43