(2009a/a^2-2a+1)/[(1/a-1)+1] =2009a/(a-1)^2/[(1+a-1)/(a-1)] =2009a/(a-1)^2*(a-1)/a =2009/(a-1)
初三数学题(分式化简)化简:(2009a/a^2-2a+1)/[(1/a-1)+1]
1个回答
相关问题
-
一道分式数学题[1/a-2 + a²-1/(a+2)(a-1)] / (a/a+2)²化简求值,其中
-
数学同类项化简题3+2a-(2a^2-3a+1)如何化简
-
化简分式 化简分式 ( a2-9)/(a2+6a+9) +(a-3) /(a2+3a) - (a-a2) /(a-1)
-
化简分式 (2+1/a-1-1/a+1)÷(a-a/1-a²)
-
二次根式化简题求助1.化简:(√-a³)-(a²√-1/a)+(√a²)2.化简求值:已知
-
化简a(a+1)/1+(a+1)(a+2)/1.+(a+2009)(a+2010)/1
-
化简求值化简a²+2a+1/a²-1减1/a-1
-
化简1/a(a+10)+1/(a+1)(a+2)+...+1/(a+2009)(a+2010)
-
化简分式(a-1/b)/(b-1/a)
-
化简下列各题.化简(1)(-2a) ³ b ⁴÷12a ³b²(2)x - 1