数学二元一次方程解某纸厂为了制作甲乙两种无盖的长方形小盒,利用边角料截出正方形和长方形两种硬纸片,长方形的宽和正方形的边长相等,现将150张正方形硬纸片和300张长方形硬纸片全部
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![数学二元一次方程解某纸厂为了制作甲乙两种无盖的长方形小盒,利用边角料截出正方形和长方形两种硬纸片,长方形的宽和正方形的边长相等,现将150张正方形硬纸片和300张长方形硬纸片全部](/uploads/image/z/539864-8-4.jpg?t=%E6%95%B0%E5%AD%A6%E4%BA%8C%E5%85%83%E4%B8%80%E6%AC%A1%E6%96%B9%E7%A8%8B%E8%A7%A3%E6%9F%90%E7%BA%B8%E5%8E%82%E4%B8%BA%E4%BA%86%E5%88%B6%E4%BD%9C%E7%94%B2%E4%B9%99%E4%B8%A4%E7%A7%8D%E6%97%A0%E7%9B%96%E7%9A%84%E9%95%BF%E6%96%B9%E5%BD%A2%E5%B0%8F%E7%9B%92%2C%E5%88%A9%E7%94%A8%E8%BE%B9%E8%A7%92%E6%96%99%E6%88%AA%E5%87%BA%E6%AD%A3%E6%96%B9%E5%BD%A2%E5%92%8C%E9%95%BF%E6%96%B9%E5%BD%A2%E4%B8%A4%E7%A7%8D%E7%A1%AC%E7%BA%B8%E7%89%87%2C%E9%95%BF%E6%96%B9%E5%BD%A2%E7%9A%84%E5%AE%BD%E5%92%8C%E6%AD%A3%E6%96%B9%E5%BD%A2%E7%9A%84%E8%BE%B9%E9%95%BF%E7%9B%B8%E7%AD%89%2C%E7%8E%B0%E5%B0%86150%E5%BC%A0%E6%AD%A3%E6%96%B9%E5%BD%A2%E7%A1%AC%E7%BA%B8%E7%89%87%E5%92%8C300%E5%BC%A0%E9%95%BF%E6%96%B9%E5%BD%A2%E7%A1%AC%E7%BA%B8%E7%89%87%E5%85%A8%E9%83%A8)
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