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数学7上：配套问题，分别用多少米布，加工上衣和裤子刚好配套？
数学7上：配套问题，分别用多少米布，加工上衣和裤子刚好配套？
七年级数学，一元一次方程应用题，各种类别的题型，这里都有详解453/581
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