1.m -m m X=3 +1,y=9 +(1/3) ,试求y与x的函数关系式2.已知:a+x方=2005,b+x方=2006,c+x方=2007,切abc=24,求a/bc+b/ac+c/ab-1/a-1/b-1/c的值3.证明:a/(a-b)(a-c)+b/(b-c)(b-a)+c/(c-a)(c-b)的值与abc无关.4.已知A=4567890123/5678901234,B
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![1.m -m m X=3 +1,y=9 +(1/3) ,试求y与x的函数关系式2.已知:a+x方=2005,b+x方=2006,c+x方=2007,切abc=24,求a/bc+b/ac+c/ab-1/a-1/b-1/c的值3.证明:a/(a-b)(a-c)+b/(b-c)(b-a)+c/(c-a)(c-b)的值与abc无关.4.已知A=4567890123/5678901234,B](/uploads/image/z/10149340-4-0.jpg?t=1.m+-m+m+X%3D3+%2B1%2Cy%3D9+%2B%281%2F3%29+%2C%E8%AF%95%E6%B1%82y%E4%B8%8Ex%E7%9A%84%E5%87%BD%E6%95%B0%E5%85%B3%E7%B3%BB%E5%BC%8F2.%E5%B7%B2%E7%9F%A5%EF%BC%9Aa%2Bx%E6%96%B9%3D2005%2Cb%2Bx%E6%96%B9%3D2006%2Cc%2Bx%E6%96%B9%3D2007%2C%E5%88%87abc%3D24%2C%E6%B1%82a%2Fbc%2Bb%2Fac%2Bc%2Fab-1%2Fa-1%2Fb-1%2Fc%E7%9A%84%E5%80%BC3.%E8%AF%81%E6%98%8E%EF%BC%9Aa%2F%28a-b%29%28a-c%29%2Bb%2F%28b-c%29%28b-a%29%2Bc%2F%28c-a%29%28c-b%29%E7%9A%84%E5%80%BC%E4%B8%8Eabc%E6%97%A0%E5%85%B3.4.%E5%B7%B2%E7%9F%A5A%3D4567890123%2F5678901234%2CB)
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