一道有关分式性质的题目!已知3x=2y=5z不等于0,求x+2y+3x/x-y+z 值
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![一道有关分式性质的题目!已知3x=2y=5z不等于0,求x+2y+3x/x-y+z 值](/uploads/image/z/1685244-12-4.jpg?t=%E4%B8%80%E9%81%93%E6%9C%89%E5%85%B3%E5%88%86%E5%BC%8F%E6%80%A7%E8%B4%A8%E7%9A%84%E9%A2%98%E7%9B%AE%21%E5%B7%B2%E7%9F%A53x%3D2y%3D5z%E4%B8%8D%E7%AD%89%E4%BA%8E0%2C%E6%B1%82x%2B2y%2B3x%2Fx-y%2Bz++%E5%80%BC)
一道有关分式性质的题目!已知3x=2y=5z不等于0,求x+2y+3x/x-y+z 值
一道有关分式性质的题目!
已知3x=2y=5z不等于0,求x+2y+3x/x-y+z 值
一道有关分式性质的题目!已知3x=2y=5z不等于0,求x+2y+3x/x-y+z 值
由3x=2y=5z,可设x、y、z分别为10n,15n和6n
故x+2y+3x(这个应该是z吧)/x-y+z=10n+30n+18n/10n-15n+6n=58