
分式混合运算练习题50题.pdf
3页一.解答题1.计算:2.计算:3.化简: .4.化简:5.计算: .6.化简•(x2﹣9)7.计算: .8.计算:+.9.计算:.10.计算: .11.计算:12.计算:﹣a﹣1.13.计算:14.计算:a﹣2+15.计算: .16.化简:17.计算:﹣18.计算:19.化简:20.计算: .21.化简:23. (2009•XX)计算: (1) ; (2) .24. (2009•东营)化简:25. (2008•XX)化简: .26. (2007•XX)化简:27. (2007•XX)计算:28. (2006•XX)计算: ()÷.29. (2006•XX)化简: .30. (2006•XX)计算:﹣x﹣2)x21x2 x31. (2015•眉山)计算:2x 2x 1x 1x2 2x 1232. (2015•XX)化简:x 1x2133. (2015•XX)计算:34. (2015•XX)计算:35. (2015•XX)计算:xx 2x 1x 1a 11aa282x 2x 4(a b)22ab36. (2015•XX)化简:2a b2a2b211a2 a2)237. (2015•XX)化简:(a 1a 1a 12n 1n21 n) 38. (2015•XX)化简:(nn39. (2015•XX)化简:(2x 1x 2 x 1) 2x 1x 2x 1m21(1)40. (2015•XX)化简:2m 1m 2m 141. (2015•XX)化简:42. (2015•滨州)化简:aa 11()a21a 1a 16 2m11()2m 6m9m3m3a2 2aa211) 43. (2015•XX)化简:(a21m24)244. (2015•XX)化简:(1m1m m45. (2015•XX)化简:(a1a 12)a 2a 4a 28y26y 946. (2015•XX)计算:(y 1)2y 1y y47. (2015•XX)计算:(48. (2015•XX)计算:(a 249. (2015•XX)化简:21a)222a ba aba b52a 4)•a 23 a2a2a 4a 222a 1a 1a 2a 11a2 2)50. (2015•XX)化简:(a ) (1aa。












