问题五:爸爸,哥哥,妹妹现在的年龄之和是64岁.当爸爸的年龄是哥哥的三倍时,妹妹9岁,当爸爸34时候上次高人给我回复的问题.我列了一个方程 设爸爸,哥哥,妹妹年龄为x,y,z.则有x+y+z=64 3 {
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![问题五:爸爸,哥哥,妹妹现在的年龄之和是64岁.当爸爸的年龄是哥哥的三倍时,妹妹9岁,当爸爸34时候上次高人给我回复的问题.我列了一个方程 设爸爸,哥哥,妹妹年龄为x,y,z.则有x+y+z=64 3 {](/uploads/image/z/5943740-68-0.jpg?t=%E9%97%AE%E9%A2%98%E4%BA%94%EF%BC%9A%E7%88%B8%E7%88%B8%2C%E5%93%A5%E5%93%A5%2C%E5%A6%B9%E5%A6%B9%E7%8E%B0%E5%9C%A8%E7%9A%84%E5%B9%B4%E9%BE%84%E4%B9%8B%E5%92%8C%E6%98%AF64%E5%B2%81.%E5%BD%93%E7%88%B8%E7%88%B8%E7%9A%84%E5%B9%B4%E9%BE%84%E6%98%AF%E5%93%A5%E5%93%A5%E7%9A%84%E4%B8%89%E5%80%8D%E6%97%B6%2C%E5%A6%B9%E5%A6%B99%E5%B2%81%2C%E5%BD%93%E7%88%B8%E7%88%B834%E6%97%B6%E5%80%99%E4%B8%8A%E6%AC%A1%E9%AB%98%E4%BA%BA%E7%BB%99%E6%88%91%E5%9B%9E%E5%A4%8D%E7%9A%84%E9%97%AE%E9%A2%98.%E6%88%91%E5%88%97%E4%BA%86%E4%B8%80%E4%B8%AA%E6%96%B9%E7%A8%8B++%E8%AE%BE%E7%88%B8%E7%88%B8%2C%E5%93%A5%E5%93%A5%2C%E5%A6%B9%E5%A6%B9%E5%B9%B4%E9%BE%84%E4%B8%BAx%2Cy%2Cz.%E5%88%99%E6%9C%89x%2By%2Bz%3D64+++++++3+%7B)
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