66 加法 42 等于多少？
66 + 42 = 108
66加法42 等于 108
竖式演算
验算
- 用减法验算：108 − 42 = 66
- 用减法验算：108 − 66 = 42
相关题目
66 + 41 = 107
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66 + 44 = 110
66 + 39 = 105
66 + 45 = 111
66 + 38 = 104
66 + 46 = 112
65 + 42 = 107
67 + 42 = 109
64 + 42 = 106
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10 + 98 = 108
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13 + 95 = 108
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45 + 5 = 50
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3 × 36 = 108
9 × 12 = 108