4 加法 73 等于多少？
4 + 73 = 77
4加法73 等于 77
竖式演算
验算
- 用减法验算：77 − 73 = 4
- 用减法验算：77 − 4 = 73
相关题目
4 + 74 = 78
4 + 72 = 76
4 + 75 = 79
4 + 71 = 75
4 + 76 = 80
4 + 70 = 74
4 + 77 = 81
4 + 69 = 73
3 + 73 = 76
5 + 73 = 78
2 + 73 = 75
6 + 73 = 79
1 + 73 = 74
7 + 73 = 80
8 + 73 = 81
9 + 73 = 82
1 + 76 = 77
2 + 75 = 77
3 + 74 = 77
5 + 72 = 77
6 + 71 = 77
7 + 70 = 77
100 + 78 = 178
70 + 15 = 85
4 + 31 = 35
16 + 72 = 88
12 + 30 = 42
12 + 76 = 88
99 - 22 = 77
87 - 10 = 77