一两道计算题计算(1-1/2-1/3-.-1/2003)(1/2+1/3+...+1/2004)-(1-1/2-1/3-.-1/2004)(1/2+1/3+.+1/2003)的植有理数A.B.C均不为0,且A+B+C=0,设X=[A]/B+C+[B]/C+A+[C]/A+B,求X植[A]是指A的绝对值
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![一两道计算题计算(1-1/2-1/3-.-1/2003)(1/2+1/3+...+1/2004)-(1-1/2-1/3-.-1/2004)(1/2+1/3+.+1/2003)的植有理数A.B.C均不为0,且A+B+C=0,设X=[A]/B+C+[B]/C+A+[C]/A+B,求X植[A]是指A的绝对值](/uploads/image/z/4339727-71-7.jpg?t=%E4%B8%80%E4%B8%A4%E9%81%93%E8%AE%A1%E7%AE%97%E9%A2%98%E8%AE%A1%E7%AE%97%281-1%2F2-1%2F3-.-1%2F2003%29%281%2F2%2B1%2F3%2B...%2B1%2F2004%29-%281-1%2F2-1%2F3-.-1%2F2004%29%281%2F2%2B1%2F3%2B.%2B1%2F2003%29%E7%9A%84%E6%A4%8D%E6%9C%89%E7%90%86%E6%95%B0A.B.C%E5%9D%87%E4%B8%8D%E4%B8%BA0%2C%E4%B8%94A%2BB%2BC%3D0%2C%E8%AE%BEX%3D%5BA%5D%2FB%2BC%2B%5BB%5D%2FC%2BA%2B%5BC%5D%2FA%2BB%2C%E6%B1%82X%E6%A4%8D%5BA%5D%E6%98%AF%E6%8C%87A%E7%9A%84%E7%BB%9D%E5%AF%B9%E5%80%BC)
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