数学知识问答是二元一次方程组的应用1.方程2x+y=5的正整数解是________2.科学家通过实验,发现一定质量的某种气体在体积不变的情况下,压强P(千帕)与温度t(摄适度)的关系满
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![数学知识问答是二元一次方程组的应用1.方程2x+y=5的正整数解是________2.科学家通过实验,发现一定质量的某种气体在体积不变的情况下,压强P(千帕)与温度t(摄适度)的关系满](/uploads/image/z/1068990-6-0.jpg?t=%E6%95%B0%E5%AD%A6%E7%9F%A5%E8%AF%86%E9%97%AE%E7%AD%94%E6%98%AF%E4%BA%8C%E5%85%83%E4%B8%80%E6%AC%A1%E6%96%B9%E7%A8%8B%E7%BB%84%E7%9A%84%E5%BA%94%E7%94%A81.%E6%96%B9%E7%A8%8B2x%2By%3D5%E7%9A%84%E6%AD%A3%E6%95%B4%E6%95%B0%E8%A7%A3%E6%98%AF%EF%BC%BF%EF%BC%BF%EF%BC%BF%EF%BC%BF%EF%BC%BF%EF%BC%BF%EF%BC%BF%EF%BC%BF2.%E7%A7%91%E5%AD%A6%E5%AE%B6%E9%80%9A%E8%BF%87%E5%AE%9E%E9%AA%8C%2C%E5%8F%91%E7%8E%B0%E4%B8%80%E5%AE%9A%E8%B4%A8%E9%87%8F%E7%9A%84%E6%9F%90%E7%A7%8D%E6%B0%94%E4%BD%93%E5%9C%A8%E4%BD%93%E7%A7%AF%E4%B8%8D%E5%8F%98%E7%9A%84%E6%83%85%E5%86%B5%E4%B8%8B%2C%E5%8E%8B%E5%BC%BAP%EF%BC%88%E5%8D%83%E5%B8%95%EF%BC%89%E4%B8%8E%E6%B8%A9%E5%BA%A6t%EF%BC%88%E6%91%84%E9%80%82%E5%BA%A6%EF%BC%89%E7%9A%84%E5%85%B3%E7%B3%BB%E6%BB%A1)
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