3 加法 74 等于多少？
3 + 74 = 77
3加法74 等于 77
竖式演算
验算
- 用减法验算：77 − 74 = 3
- 用减法验算：77 − 3 = 74
相关题目
3 + 73 = 76
3 + 75 = 78
3 + 76 = 79
3 + 72 = 75
3 + 77 = 80
3 + 71 = 74
3 + 78 = 81
3 + 70 = 73
2 + 74 = 76
4 + 74 = 78
1 + 74 = 75
5 + 74 = 79
6 + 74 = 80
7 + 74 = 81
8 + 74 = 82
9 + 74 = 83
1 + 76 = 77
2 + 75 = 77
4 + 73 = 77
5 + 72 = 77
6 + 71 = 77
7 + 70 = 77
2 + 7 = 9
10 + 52 = 62
22 + 42 = 64
40 + 13 = 53
76 + 3 = 79
1 + 4 = 5
11 × 7 = 77
86 - 9 = 77