4 加法 78 等于多少？
4 + 78 = 82
4加法78 等于 82
竖式演算
验算
- 用减法验算：82 − 78 = 4
- 用减法验算：82 − 4 = 78
相关题目
4 + 77 = 81
4 + 79 = 83
4 + 76 = 80
4 + 80 = 84
4 + 75 = 79
4 + 81 = 85
4 + 74 = 78
4 + 82 = 86
3 + 78 = 81
5 + 78 = 83
2 + 78 = 80
6 + 78 = 84
1 + 78 = 79
7 + 78 = 85
8 + 78 = 86
9 + 78 = 87
1 + 81 = 82
2 + 80 = 82
3 + 79 = 82
5 + 77 = 82
6 + 76 = 82
7 + 75 = 82
82 + 24 = 106
87 + 30 = 117
14 + 8 = 22
71 + 86 = 157
19 + 54 = 73
83 + 61 = 144
100 - 18 = 82
92 - 10 = 82