7 加法 75 等于多少？
7 + 75 = 82
7加法75 等于 82
竖式演算
验算
- 用减法验算：82 − 75 = 7
- 用减法验算：82 − 7 = 75
相关题目
7 + 74 = 81
7 + 76 = 83
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7 + 78 = 85
7 + 72 = 79
7 + 79 = 86
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6 + 75 = 81
8 + 75 = 83
5 + 75 = 80
9 + 75 = 84
4 + 75 = 79
10 + 75 = 85
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2 + 80 = 82
3 + 79 = 82
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15 + 49 = 64
41 + 98 = 139
75 + 19 = 94
55 + 54 = 109
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95 - 13 = 82