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
40 + 23 = 63
62 + 10 = 72
46 + 42 = 88
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31 + 18 = 49
53 + 6 = 59
25 × 3 = 75
98 - 23 = 75