3 加法 72 等于多少？
3 + 72 = 75
3加法72 等于 75
竖式演算
验算
- 用减法验算：75 − 72 = 3
- 用减法验算：75 − 3 = 72
相关题目
3 + 71 = 74
3 + 73 = 76
3 + 74 = 77
3 + 70 = 73
3 + 75 = 78
3 + 69 = 72
3 + 76 = 79
3 + 68 = 71
2 + 72 = 74
4 + 72 = 76
1 + 72 = 73
5 + 72 = 77
6 + 72 = 78
7 + 72 = 79
8 + 72 = 80
9 + 72 = 81
1 + 74 = 75
2 + 73 = 75
4 + 71 = 75
5 + 70 = 75
6 + 69 = 75
7 + 68 = 75
21 + 17 = 38
82 + 4 = 86
2 + 14 = 16
61 + 18 = 79
26 + 10 = 36
1 + 26 = 27
3 × 25 = 75
76 - 1 = 75