甲數(shù)=20,
乙數(shù)=5.
需要計算方法,請采納后追問
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甲、乙兩數(shù)的差是15,甲數(shù)是乙數(shù)的4倍則甲數(shù)=( )乙數(shù)=( )
甲、乙兩數(shù)的差是15,甲數(shù)是乙數(shù)的4倍則甲數(shù)=( )乙數(shù)=( )
其他人氣:711 ℃時間:2019-10-23 03:38:34
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