1 加法 42 等于多少？
1 + 42 = 43
1加法42 等于 43
竖式演算
验算
- 用减法验算：43 − 42 = 1
- 用减法验算：43 − 1 = 42
相关题目
1 + 41 = 42
1 + 43 = 44
1 + 40 = 41
1 + 44 = 45
1 + 39 = 40
1 + 45 = 46
1 + 38 = 39
1 + 46 = 47
2 + 42 = 44
3 + 42 = 45
4 + 42 = 46
5 + 42 = 47
6 + 42 = 48
7 + 42 = 49
8 + 42 = 50
9 + 42 = 51
2 + 41 = 43
3 + 40 = 43
4 + 39 = 43
5 + 38 = 43
6 + 37 = 43
7 + 36 = 43
4 + 11 = 15
42 + 56 = 98
11 + 74 = 85
43 + 41 = 84
63 + 13 = 76
33 + 43 = 76
85 - 42 = 43
77 - 34 = 43