2 加法 43 等于多少?
2 + 43 = 45
2加法43 等于 45
竖式演算
验算
- 用减法验算:45 − 43 = 2
- 用减法验算:45 − 2 = 43
相关题目
2 + 42 = 44
2 + 44 = 46
2 + 41 = 43
2 + 45 = 47
2 + 40 = 42
2 + 46 = 48
2 + 47 = 49
2 + 39 = 41
1 + 43 = 44
3 + 43 = 46
4 + 43 = 47
5 + 43 = 48
6 + 43 = 49
7 + 43 = 50
8 + 43 = 51
9 + 43 = 52
1 + 44 = 45
3 + 42 = 45
4 + 41 = 45
5 + 40 = 45
6 + 39 = 45
7 + 38 = 45
30 + 16 = 46
8 + 30 = 38
26 + 40 = 66
20 + 71 = 91
36 + 52 = 88
10 + 44 = 54
57 - 12 = 45
63 - 18 = 45