通分 1.c/ab a/bc b/ac 2.1/x²+x -1/x²+2x+1
通分 1.c/ab a/bc b/ac 2.1/x²+x -1/x²+2x+1
通分(1)6c/a²b与c/3ab² (2)x - y/2x+3y与xy/(x+y)²
数学分式通分1/ac;1/2b[通分]1/x-1;4/x^2-1[通分]3/x-2;2/6-3x[通分]1/(x+1)(
若a+x^2=1998,b+x^2=1999,c+x^2=2000,abc=24 求c/ab+b/ac+a/bc-1/a
a+x^2=2003,b+x^2=2004,c+x^2=2005,且abc=24,求c/ab+b/ac+a/bc-1/a
已知a等于1/20x+20,b等于1/20x+19,c等于1/20x+21求a^2+b^2+C^-ab-bc-ac
已知:a+x^2=2000,b+x^2=2001,c+x^2=2002,且abc=2求a/bc+c/ab+b/ac-1/
若a+x^2=2004,b+x^2=2005,c+x^2=2006,且abc=12,求a/bc+b/ac+c/ab-1/
一、约分(1)5x/25x² (2)9a²+6ab+b²/3a+b二、通分(1) x/3y
1.若x+1/x=3,则x-1/x= 2.已知a²+b²+c²=18,ab+bc+ca=1
分式的通分和约分题目最简公分母1/a-b,1/b-c,1/a-c通分x/2(x+1),1/x²-x.通分x+5
求分式通分:(1)x/3y与3x/2y² (2)6c/a²b与c/3ab² (3)x-y/