人教版初二数学上册分式方程专项练习题48Word下载.docx

1、 x2 3x6 3 54x3 16x29 4 89x22x x22x x x6 x1 x4 x8 27 x4 4x2x5 2x2x 7x74 2 23 2x3 4x6 3a8m 90x x6 70 3010v 50v3 8x x2 2 6x8 x3 1 62x8 （x8）（x5）5 79x x33 x2 2x4 9 5 x2 x24 4 1x28x x28x82 5 3x 80 9020v 80v4 3x x5 2x 32 x2 4x8 6 69x6 81x236 5 11x25x x25x x5 x5 x9 81 x3 3x2x6 81 1 55 4x3 8x6 1a9m 8 20 7010

2、v 80v4 7x x4 4 6x9 x5 3 6x4 x x 75x9 （x9）（x4）1 65x x68 x3 3x6 x7 x249 6 183 7 2x 20 6010v 70v8 4x x4 x 49 x1 4x4 1 18x4 64x216 8 55 x x7 x4 x5 x7 62 x1 1x4x1 33 2 14 4x4 8x8 6a4 x3m 7x x1 90 4040v 60v 1 8x5 x7 1 9x2 x8x5 （x5）（x4）8x x9 x 62 x2 2x4 8 4 x3 x29 9 763 7 6x 70 9010v 50v3 94 x2 3x65x4 25x2

3、16 6 7x23x x23x x6 x3 x7 38 x5 5x3x4 8x2x 3x31 4 44 2x3 4x6a7 x4x x8 70 6020v 50v1 7 5 7x5 x4x3 x x 17x1 （x1）（x1）2 84x x17 x5 5x10 3 9 7 7x29x x29x74 7 5x 40 905 2x x36x9 36x281 4 43x29x x29x x x6 x1 x4 x8 98 x1 1xx2x 5x51 3 33 3x1 6x2 9a2 x4m 6 40 5020v 70v1 9x x3x5 x3x8 xx6 （x6）（x8）9x x74 5 6 8 19

4、3 5 3x 60 4030v 80v7 14 9 47x8 49x264 3 16x24x x24x x x8 x9 x1 x6 62 x2 2x4x6 9x2x 5x54 4x3 8x6 4a3 x8m 5 70 1020v 80v1 8x x7x3 x83x9 （x9）（x9）5x x8 x3 3x12 x4 x216x24x x24x63 6 3x 20 1030v 60v5 11 1 36x2 36x24 4 71 x8 x4 x7 82x2 5x2x 4x42 1 43 4x3 8x6 7m 1 10 8030v 50v 2 7x6 x4x3 （x3）（x5）4 83x x1 x5

5、 5x15x23x x23x4 6 6x7 3x x6 6x 632x9 4x281 4 95 x5 x442x2 3x2x 4x41 2 54 4x1 8x2 x2 40 6020v 70vx2 x3x2 x x 51x9 （x9）（x3）5 93x x7 x2 2x2 2 4 2 94 5 6x 80 8020v 80v1 3 6x 96 x2 4x82x1 4x21 2 84x27x x27x x x7 x5 x3 x7 713x2 6x2x 8x83 1 62 3x1 6x2 40 3020v 60vx x7x6 x4x7 x2x5 （x5）（x7）8x x6 x3 3x6 8 7 x

6、1 x2154 7 4x 60 5040v 70v4 9 4x 9 x2 2x45x5 25x225 x7 22x6 1x2x 6x61 1 4 8 40 7040v 50vx3 x4x4 x x 36x4 （x4）（x9）3 76x x17 x5 5x15 8 8 x9 x2811 50 2010v 50v4 1 7 6 5 36 x5 x1 x8 26 x5 5x2x6 53 1 14 3x2 6x4a5m 2x x1 70 7040v 50v5 8x9 x39x6 （x6）（x3）5x x3 x3 3x620v 80v6 17 x1 3x39x6 81x2369 x9 x2 x7 73x

7、3 8x2x 2x26 3 55 4x2 8x4m 3 60 1030v 70vx5 x2x7 （x7）（x2）6x x18 x6 6x24 x3 x29 9 142 8 4x 30 2040v 80v2 9 7 97x1 49x21x26x x26x x7 x5 x8 34x1 6x2x 2x23 4 14 2x4 4x8a5 40 2030v 60v2 6x8 x7 1 7x7 xx9 （x9）（x5）1 x2 2x6 2 52 8 3x 10 1040v 50v58x5 64x225 8 9 x6 x1 x8 65 x2 2x2x5 83 4x2 8x4 x5x x2 60 3030v 50v3 6x3 x9x1 （x1）（x9）5x x22 7 84 8 5x40v 80v9 4 1 2 x3 x3 x9 13x3 13 3 24 2x1 4x2a4 x1