69 加法 61 等于多少？
69 + 61 = 130
69加法61 等于 130
竖式演算
验算
- 用减法验算：130 − 61 = 69
- 用减法验算：130 − 69 = 61
相关题目
69 + 60 = 129
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71 + 61 = 132
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31 + 99 = 130
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35 + 95 = 130
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26 × 5 = 130