6 加法 74 等于多少？
6 + 74 = 80
6加法74 等于 80
竖式演算
验算
- 用减法验算：80 − 74 = 6
- 用减法验算：80 − 6 = 74
相关题目
6 + 73 = 79
6 + 75 = 81
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6 + 71 = 77
6 + 78 = 84
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5 + 74 = 79
7 + 74 = 81
4 + 74 = 78
8 + 74 = 82
3 + 74 = 77
9 + 74 = 83
2 + 74 = 76
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2 + 78 = 80
3 + 77 = 80
4 + 76 = 80
5 + 75 = 80
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