3 加法 67 等于多少？
3 + 67 = 70
3加法67 等于 70
竖式演算
验算
- 用减法验算：70 − 67 = 3
- 用减法验算：70 − 3 = 67
相关题目
3 + 66 = 69
3 + 68 = 71
3 + 65 = 68
3 + 69 = 72
3 + 64 = 67
3 + 70 = 73
3 + 71 = 74
3 + 63 = 66
2 + 67 = 69
4 + 67 = 71
1 + 67 = 68
5 + 67 = 72
6 + 67 = 73
7 + 67 = 74
8 + 67 = 75
9 + 67 = 76
1 + 69 = 70
2 + 68 = 70
4 + 66 = 70
5 + 65 = 70
6 + 64 = 70
7 + 63 = 70
33 + 19 = 52
18 + 28 = 46
81 + 60 = 141
93 + 42 = 135
19 + 9 = 28
61 + 41 = 102
72 - 2 = 70
1 × 70 = 70