1 加法 38 等于多少?
1 + 38 = 39
1加法38 等于 39
竖式演算
验算
- 用减法验算:39 − 38 = 1
- 用减法验算:39 − 1 = 38
相关题目
1 + 37 = 38
1 + 39 = 40
1 + 40 = 41
1 + 36 = 37
1 + 41 = 42
1 + 35 = 36
1 + 42 = 43
1 + 34 = 35
2 + 38 = 40
3 + 38 = 41
4 + 38 = 42
5 + 38 = 43
6 + 38 = 44
7 + 38 = 45
8 + 38 = 46
9 + 38 = 47
2 + 37 = 39
3 + 36 = 39
4 + 35 = 39
5 + 34 = 39
6 + 33 = 39
7 + 32 = 39
2 + 70 = 72
2 + 23 = 25
23 + 30 = 53
21 + 36 = 57
3 + 6 = 9
53 + 16 = 69
95 - 56 = 39
69 - 30 = 39