人教版八年级数学上册分式方程专项练习题19.docx

1、人教版八年级数学上册分式方程专项练习题1940 9010v 60v5 8x x4 2 7x8 x9 5 9x8 x x 41x5 (x5)(x2)2 98x x1 x 94 x4 4x20 4 3 x6 x236 6 5x29x x29x1 1 182 7 4x 80 5040v 60v3 6x x1 5 9x8 x4 1 9x9 x x 69x3 (x3)(x1)2 64x x9 x 73 x2 2x2 9 2 x5 x225 5 1x28x x28x1 1 132 6 3x 80 3010v 50v5 8x x9 1 6x3 x6 5 9x9 x x 35x1 (x1)(x2)1 69x

2、x2 x 66 x3 3x3 8 8 x1 x21 1 8x23x x23x1 1 192 5 3x 20 8020v 80v2 6x x5 4 9x1 x6 2 9x7 x x 23x8 (x8)(x5)4 94x x8 x 67 x3 3x12 3 9 x5 x225 2 7x22x x22x1 1 183 7 3x 10 1010v 50v3 6x x5 5 8x4 x8 1 9x1 x x 43x4 (x4)(x3)5 82x x1 x 88 x5 5x15 3 5 x3 x29 7 2x24x x24x1 1 142 5 4x 50 3030v 70v2 7x x6 4 7x5 x7

3、 2 6x6 x x 26x8 (x8)(x3)5 82x x9 x 63 x2 2x4 6 4 x6 x236 4 3x27x x27x1 1 182 7 5x 20 7030v 80v4 8x x8 5 8x6 x6 3 7x8 x x 55x1 (x1)(x8)3 67x x2 x 68 x5 5x15 8 9 x4 x216 7 3x29x x29x1 1 183 7 3x 40 9010v 60v2 9x x8 3 9x7 x2 4 7x4 x x 85x8 (x8)(x4)4 89x x8 x 78 x3 3x15 7 8 x8 x264 6 6x23x x23x1 1 174 7

4、 5x 30 4040v 70v2 6x x5 2 7x2 x2 5 7x7 x x 16x4 (x4)(x6)4 95x x4 x 66 x6 6x30 8 7 x1 x21 8 6x25x x25x1 1 192 5 6x 30 1010v 60v5 9x x6 2 9x3 x4 1 6x1 x x 12x7 (x7)(x3)5 83x x1 x 98 x4 4x12 3 2 x2 x24 4 5x25x x25x1 1 132 5 3x 60 2040v 70v2 9x x5 1 8x4 x1 4 7x1 x x 87x6 (x6)(x9)2 86x x2 x 91 x3 3x3 5 7

5、 x3 x29 7 7x23x x23x1 1 152 5 2x 80 3020v 50v3 7x x1 5 7x8 x2 5 7x9 x x 88x5 (x5)(x6)3 89x x1 x 68 x2 2x4 7 2 x3 x29 2 7x23x x23x1 1 193 8 3x 70 5010v 50v4 8x x1 5 9x9 x6 4 6x3 x x 83x6 (x6)(x2)1 92x x9 x 97 x2 2x10 4 1 x7 x249 4 2x25x x25x1 1 164 7 4x 90 7020v 60v5 6x x6 5 9x5 x1 1 6x5 x x 75x8 (x8

6、)(x3)2 78x x5 x 96 x3 3x15 8 3 x5 x225 8 3x22x x22x1 1 132 6 2x 90 4010v 70v5 6x x1 3 8x3 x6 2 7x3 x x 98x8 (x8)(x2)1 93x x8 x 85 x2 2x8 9 4 x7 x249 1 3x23x x23x1 1 114 6 5x 60 1010v 80v2 8x x1 1 6x1 x9 1 6x6 x x 75x8 (x8)(x5)3 72x x6 x 89 x5 5x5 6 7 x9 x281 8 3x26x x26x1 1 113 5 6x 50 3040v 50v5 6x

7、 x2 3 9x8 x7 4 6x9 x x 97x5 (x5)(x8)4 96x x8 x 87 x6 6x24 6 7 x7 x249 1 3x24x x24x1 1 143 8 3x 40 4030v 80v4 8x x2 1 9x1 x6 2 8x6 x x 53x1 (x1)(x1)2 69x x3 x 87 x6 6x24 8 2 x9 x281 9 1x28x x28x1 1 132 7 2x 60 2020v 70v5 9x x7 4 6x8 x4 4 7x7 x x 27x2 (x2)(x5)2 87x x8 x 82 x2 2x8 8 9 x5 x225 9 3x25x x

8、25x1 1 142 7 6x 50 5030v 50v5 7x x9 2 8x9 x1 1 7x2 x x 23x8 (x8)(x7)1 79x x8 x 69 x6 6x30 7 9 x1 x21 7 7x25x x25x1 1 183 7 6x 30 2020v 50v1 8x x2 4 7x3 x3 1 7x7 x x 95x8 (x8)(x7)1 63x x4 x 87 x4 4x4 2 9 x1 x21 8 7x29x x29x1 1 194 7 3x 40 5010v 50v1 8x x5 1 8x1 x7 5 9x9 x x 52x6 (x6)(x2)2 78x x3 x 65

9、 x4 4x8 2 9 x9 x281 1 6x28x x28x1 1 184 7 6x 90 3020v 60v1 7x x6 5 7x7 x9 2 8x8 x x 12x8 (x8)(x3)4 83x x7 x 78 x6 6x24 3 3 x9 x281 9 1x25x x25x1 1 122 6 2x 40 3010v 80v4 9x x9 4 8x3 x9 2 6x7 x x 71x9 (x9)(x7)2 77x x7 x 74 x6 6x24 2 8 x8 x264 7 4x28x x28x1 1 133 7 2x 20 5040v 70v3 7x x9 4 6x8 x6 4 6x

10、7 x x 28x2 (x2)(x1)1 98x x1 x 82 x4 4x12 2 4 x2 x24 1 6x22x x22x1 1 122 5 5x 60 7020v 70v1 6x x3 3 7x7 x7 1 6x9 x x 72x7 (x7)(x8)1 95x x8 x 92 x6 6x12 9 2 x1 x21 9 1x25x x25x1 1 163 8 3x 50 8020v 80v4 7x x8 5 8x8 x1 4 9x7 x x 42x3 (x3)(x2)3 68x x4 x 73 x5 5x15 6 9 x4 x216 7 9x24x x24x1 1 134 7 5x 20

11、 6040v 50v2 6x x8 1 7x9 x3 5 6x9 x x 91x3 (x3)(x7)3 98x x3 x 98 x6 6x6 9 3 x9 x281 3 6x22x x22x1 1 193 6 6x 30 5040v 60v3 7x x3 1 7x9 x7 5 7x3 x x 16x2 (x2)(x1)2 69x x4 x 93 x5 5x10 8 8 x4 x216 4 2x24x x24x1 1 183 7 4x 90 3030v 50v3 8x x6 2 8x8 x9 3 7x4 x x 18x5 (x5)(x5)3 62x x9 x 69 x2 2x6 8 1 x4 x216 6 4x23x x23x1 1 192 5 4x 70 4040v 50v4 8x x7 3 8x5 x4 4 9x9 x x 64x4 (x4)(x3)2 84x x4 x 61 x2 2x10 9 3 x1 x21 9 5x24x x24x1 1 123 6 6x 80 4020v 70v3 7x x4 5 6x1 x3 1 6x9 x x 65x5 (x5)(x7)3 77x x2 x 61 x5 5x25 9 4 x7 x249 4 5x28x x28x1 1 184 6 2x