1 加法 45 等于多少?
1 + 45 = 46
1加法45 等于 46
竖式演算
验算
- 用减法验算:46 − 45 = 1
- 用减法验算:46 − 1 = 45
相关题目
1 + 44 = 45
1 + 46 = 47
1 + 47 = 48
1 + 43 = 44
1 + 48 = 49
1 + 42 = 43
1 + 49 = 50
1 + 41 = 42
2 + 45 = 47
3 + 45 = 48
4 + 45 = 49
5 + 45 = 50
6 + 45 = 51
7 + 45 = 52
8 + 45 = 53
9 + 45 = 54
2 + 44 = 46
3 + 43 = 46
4 + 42 = 46
5 + 41 = 46
6 + 40 = 46
7 + 39 = 46
13 + 45 = 58
22 + 20 = 42
50 + 34 = 84
44 + 4 = 48
70 + 9 = 79
32 + 62 = 94
52 - 6 = 46
58 - 12 = 46