一个让我伤尽脑筋的数学题化简 |c-a|+|c-b|+|a+b| 求大量这类题型 (将答案放在回答最下边)有理数a b c 在数轴上的位置如图示,且|a|=|b| ___
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![一个让我伤尽脑筋的数学题化简 |c-a|+|c-b|+|a+b| 求大量这类题型 (将答案放在回答最下边)有理数a b c 在数轴上的位置如图示,且|a|=|b| ___](/uploads/image/z/10174060-28-0.jpg?t=%E4%B8%80%E4%B8%AA%E8%AE%A9%E6%88%91%E4%BC%A4%E5%B0%BD%E8%84%91%E7%AD%8B%E7%9A%84%E6%95%B0%E5%AD%A6%E9%A2%98%E5%8C%96%E7%AE%80+++%7Cc-a%7C%2B%7Cc-b%7C%2B%7Ca%2Bb%7C++++++++++++++++++++%E6%B1%82%E5%A4%A7%E9%87%8F%E8%BF%99%E7%B1%BB%E9%A2%98%E5%9E%8B++++++++++++++++++++++++++++++++++++++++++++++%EF%BC%88%E5%B0%86%E7%AD%94%E6%A1%88%E6%94%BE%E5%9C%A8%E5%9B%9E%E7%AD%94%E6%9C%80%E4%B8%8B%E8%BE%B9%EF%BC%89%E6%9C%89%E7%90%86%E6%95%B0a+b+c+%E5%9C%A8%E6%95%B0%E8%BD%B4%E4%B8%8A%E7%9A%84%E4%BD%8D%E7%BD%AE%E5%A6%82%E5%9B%BE%E7%A4%BA%EF%BC%8C%E4%B8%94%7Ca%7C%3D%7Cb%7C++++___)
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