
解分式方程1/x(x-1)+1/x(x-1)+1/x(x+1)+1/(x+1)(x+2)+1/(x
解分式方程1/x(x-1)+1/x(x-1)+1/x(x+1)+1/(x+1)(x+2)+1/(x+2)(x+3)+……+1/(x+9)(x+10)=11/12...
解分式方程1/x(x-1)+1/x(x-1)+1/x(x+1)+1/(x+1)(x+2)+1/(x+2)(x+3)+……+1/(x+9)(x+10)=11/12
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解:1/x(x-1)+1/x(x+1)+...+1/(x+9)(x+10)=11/12
1/x-1+1/x+1/x-1/(x+1)+1/(x+1)-1/(x+2)+...+1/(x+9)-1/(x+10)=11/12
1/(x-1)-1/(x+10)=11/12
解得x=2,满意请采纳
1/x-1+1/x+1/x-1/(x+1)+1/(x+1)-1/(x+2)+...+1/(x+9)-1/(x+10)=11/12
1/(x-1)-1/(x+10)=11/12
解得x=2,满意请采纳
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