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商不变的性质并举例

更新时间: 2020-07-02 00:00:00     

被除数和除数同时乘以或同时除以相同的数,商不变,其中乘以或除以的数不能为零。也可以说:“在除法里,被除数和除数同时扩大或缩小相同的倍数,零除外,商不变。”用字母表示为a除以b等于a乘c的积除以b乘c的积等于a除c的商除以b除c的商,其中b和c都不能为零。例如六除三等于六除二的积除以三除二的积。

关键词: 性质 举例

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