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1减8分之7等于几
更新时间: 2020-07-07 00:00:00  

“1”就等于八分之八,分子分母相同。八分之七与八分之八分母相同,分子不同。在分母相同,分子不同的情况下,只要将两个分数的分子相减,就可以得出结果。

关键词: 分之 等于

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