2 加法 37 等于多少？
2 + 37 = 39
2加法37 等于 39
竖式演算
验算
- 用减法验算：39 − 37 = 2
- 用减法验算：39 − 2 = 37
相关题目
2 + 38 = 40
2 + 36 = 38
2 + 39 = 41
2 + 35 = 37
2 + 40 = 42
2 + 34 = 36
2 + 41 = 43
2 + 33 = 35
1 + 37 = 38
3 + 37 = 40
4 + 37 = 41
5 + 37 = 42
6 + 37 = 43
7 + 37 = 44
8 + 37 = 45
9 + 37 = 46
1 + 38 = 39
3 + 36 = 39
4 + 35 = 39
5 + 34 = 39
6 + 33 = 39
7 + 32 = 39
30 + 12 = 42
20 + 11 = 31
24 + 70 = 94
62 + 10 = 72
70 + 16 = 86
19 + 70 = 89
89 - 50 = 39
88 - 49 = 39