来自黄鹦的问题
【附加题:解下列分式方程:(1)x+7x+6+x+9x+8=x+10x+9+x+6x+5;(2)1x(x−1)+1(x−1)(x−2)+…1(x−1991)(x−1992)=1-1x.】
附加题:
解下列分式方程:
(1)x+7x+6+x+9x+8=x+10x+9+x+6x+5;
(2)1x(x−1)+1(x−1)(x−2)+…1(x−1991)(x−1992)=1-1x.


【附加题:解下列分式方程:(1)x+7x+6+x+9x+8=x+10x+9+x+6x+5;(2)1x(x−1)+1(x−1)(x−2)+…1(x−1991)(x−1992)=1-1x.】
附加题:
解下列分式方程:
(1)x+7x+6+x+9x+8=x+10x+9+x+6x+5;
(2)1x(x−1)+1(x−1)(x−2)+…1(x−1991)(x−1992)=1-1x.
(1)原方程移项得:x+9x+8−x+10x+9