43 加法 2 等于多少?
43 + 2 = 45
43加法2 等于 45
竖式演算
验算
- 用减法验算:45 − 2 = 43
- 用减法验算:45 − 43 = 2
相关题目
43 + 1 = 44
43 + 3 = 46
43 + 4 = 47
43 + 5 = 48
43 + 6 = 49
43 + 7 = 50
43 + 8 = 51
43 + 9 = 52
42 + 2 = 44
44 + 2 = 46
41 + 2 = 43
45 + 2 = 47
40 + 2 = 42
46 + 2 = 48
47 + 2 = 49
39 + 2 = 41
1 + 44 = 45
2 + 43 = 45
3 + 42 = 45
4 + 41 = 45
5 + 40 = 45
6 + 39 = 45
18 + 11 = 29
53 + 12 = 65
24 + 70 = 94
8 + 20 = 28
74 + 15 = 89
80 + 17 = 97
92 - 47 = 45
94 - 49 = 45