82 加法 30 等于多少？
82 + 30 = 112
82加法30 等于 112
竖式演算
验算
- 用减法验算：112 − 30 = 82
- 用减法验算：112 − 82 = 30
相关题目
82 + 29 = 111
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82 + 27 = 109
82 + 34 = 116
82 + 26 = 108
83 + 30 = 113
81 + 30 = 111
84 + 30 = 114
80 + 30 = 110
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13 + 99 = 112
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17 + 95 = 112
67 + 90 = 157
55 + 29 = 84
28 + 9 = 37
4 + 8 = 12
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80 + 31 = 111
56 × 2 = 112
28 × 4 = 112