4 加法 71 等于多少？
4 + 71 = 75
4加法71 等于 75
竖式演算
验算
- 用减法验算：75 − 71 = 4
- 用减法验算：75 − 4 = 71
相关题目
4 + 70 = 74
4 + 72 = 76
4 + 69 = 73
4 + 73 = 77
4 + 74 = 78
4 + 68 = 72
4 + 75 = 79
4 + 67 = 71
3 + 71 = 74
5 + 71 = 76
2 + 71 = 73
6 + 71 = 77
1 + 71 = 72
7 + 71 = 78
8 + 71 = 79
9 + 71 = 80
1 + 74 = 75
2 + 73 = 75
3 + 72 = 75
5 + 70 = 75
6 + 69 = 75
7 + 68 = 75
13 + 71 = 84
4 + 24 = 28
11 + 86 = 97
70 + 26 = 96
10 + 75 = 85
10 + 78 = 88
80 - 5 = 75
90 - 15 = 75