数学题(列二院一次方程组)某商场购进甲、乙两种服装后,都加价40%标价出售,“春节”期间商场搞优惠促销,决定将甲、乙两种服装分别按进价的八折和九折出售,某顾客购买甲、乙两种服装
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![数学题(列二院一次方程组)某商场购进甲、乙两种服装后,都加价40%标价出售,“春节”期间商场搞优惠促销,决定将甲、乙两种服装分别按进价的八折和九折出售,某顾客购买甲、乙两种服装](/uploads/image/z/3677997-21-7.jpg?t=%E6%95%B0%E5%AD%A6%E9%A2%98%EF%BC%88%E5%88%97%E4%BA%8C%E9%99%A2%E4%B8%80%E6%AC%A1%E6%96%B9%E7%A8%8B%E7%BB%84%EF%BC%89%E6%9F%90%E5%95%86%E5%9C%BA%E8%B4%AD%E8%BF%9B%E7%94%B2%E3%80%81%E4%B9%99%E4%B8%A4%E7%A7%8D%E6%9C%8D%E8%A3%85%E5%90%8E%2C%E9%83%BD%E5%8A%A0%E4%BB%B740%25%E6%A0%87%E4%BB%B7%E5%87%BA%E5%94%AE%2C%E2%80%9C%E6%98%A5%E8%8A%82%E2%80%9D%E6%9C%9F%E9%97%B4%E5%95%86%E5%9C%BA%E6%90%9E%E4%BC%98%E6%83%A0%E4%BF%83%E9%94%80%2C%E5%86%B3%E5%AE%9A%E5%B0%86%E7%94%B2%E3%80%81%E4%B9%99%E4%B8%A4%E7%A7%8D%E6%9C%8D%E8%A3%85%E5%88%86%E5%88%AB%E6%8C%89%E8%BF%9B%E4%BB%B7%E7%9A%84%E5%85%AB%E6%8A%98%E5%92%8C%E4%B9%9D%E6%8A%98%E5%87%BA%E5%94%AE%2C%E6%9F%90%E9%A1%BE%E5%AE%A2%E8%B4%AD%E4%B9%B0%E7%94%B2%E3%80%81%E4%B9%99%E4%B8%A4%E7%A7%8D%E6%9C%8D%E8%A3%85)
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