1 加法 41 等于多少？
1 + 41 = 42
1加法41 等于 42
竖式演算
验算
- 用减法验算：42 − 41 = 1
- 用减法验算：42 − 1 = 41
相关题目
1 + 40 = 41
1 + 42 = 43
1 + 39 = 40
1 + 43 = 44
1 + 38 = 39
1 + 44 = 45
1 + 37 = 38
1 + 45 = 46
2 + 41 = 43
3 + 41 = 44
4 + 41 = 45
5 + 41 = 46
6 + 41 = 47
7 + 41 = 48
8 + 41 = 49
9 + 41 = 50
2 + 40 = 42
3 + 39 = 42
4 + 38 = 42
5 + 37 = 42
6 + 36 = 42
7 + 35 = 42
43 + 33 = 76
2 + 15 = 17
59 + 20 = 79
9 + 10 = 19
31 + 36 = 67
43 - 1 = 42
55 - 13 = 42
91 - 49 = 42