7 加法 38 等于多少?
7 + 38 = 45
7加法38 等于 45
竖式演算
验算
- 用减法验算:45 − 38 = 7
- 用减法验算:45 − 7 = 38
相关题目
7 + 37 = 44
7 + 39 = 46
7 + 40 = 47
7 + 36 = 43
7 + 41 = 48
7 + 35 = 42
7 + 42 = 49
7 + 34 = 41
6 + 38 = 44
8 + 38 = 46
5 + 38 = 43
9 + 38 = 47
4 + 38 = 42
10 + 38 = 48
11 + 38 = 49
3 + 38 = 41
1 + 44 = 45
2 + 43 = 45
3 + 42 = 45
4 + 41 = 45
5 + 40 = 45
6 + 39 = 45
62 + 94 = 156
46 + 29 = 75
74 + 9 = 83
94 + 51 = 145
9 + 6 = 15
72 + 51 = 123
72 - 27 = 45
15 × 3 = 45