3 加法 37 等于多少？
3 + 37 = 40
3加法37 等于 40
竖式演算
验算
- 用减法验算：40 − 37 = 3
- 用减法验算：40 − 3 = 37
相关题目
3 + 38 = 41
3 + 36 = 39
3 + 39 = 42
3 + 35 = 38
3 + 40 = 43
3 + 34 = 37
3 + 41 = 44
3 + 33 = 36
2 + 37 = 39
4 + 37 = 41
1 + 37 = 38
5 + 37 = 42
6 + 37 = 43
7 + 37 = 44
8 + 37 = 45
9 + 37 = 46
1 + 39 = 40
2 + 38 = 40
4 + 36 = 40
5 + 35 = 40
6 + 34 = 40
7 + 33 = 40
44 + 94 = 138
86 + 82 = 168
76 + 72 = 148
90 + 72 = 162
56 + 73 = 129
12 + 97 = 109
81 - 41 = 40
91 - 51 = 40