人教版八年级数学上册分式方程专项练习题22.docx

1、人教版八年级数学上册分式方程专项练习题2290 3010v 80v3 6x x8 1 6x7 x8 1 9x8 x x 45x2 (x2)(x7)2 75x x7 x 92 x6 6x18 5 2 x9 x281 6 4x26x x26x1 1 154 6 2x 40 9040v 70v1 8x x2 1 7x7 x8 1 7x6 x x 15x3 (x3)(x1)2 63x x2 x 69 x3 3x6 7 7 x6 x236 3 4x26x x26x1 1 192 5 3x 50 7030v 60v4 7x x1 2 8x9 x4 2 7x3 x x 31x2 (x2)(x8)2 94x

2、x8 x 72 x3 3x9 9 7 x4 x216 6 8x28x x28x1 1 132 7 4x 70 1040v 50v2 6x x6 1 7x8 x3 5 6x1 x x 76x2 (x2)(x4)5 88x x6 x 67 x6 6x18 4 2 x1 x21 7 5x25x x25x1 1 153 6 5x 40 7040v 80v2 6x x5 2 7x3 x7 1 7x6 x x 48x9 (x9)(x4)2 87x x9 x 88 x6 6x6 6 8 x9 x281 3 4x25x x25x1 1 124 7 5x 30 8020v 60v5 6x x5 1 9x8 x9

3、 3 9x9 x x 41x4 (x4)(x2)3 94x x3 x 96 x2 2x6 8 4 x8 x264 6 3x24x x24x1 1 142 7 5x 50 3020v 60v4 8x x1 3 6x7 x3 5 6x6 x x 79x7 (x7)(x7)3 78x x5 x 85 x5 5x5 5 3 x3 x29 4 4x26x x26x1 1 192 6 5x 30 6040v 70v2 9x x3 3 7x2 x7 5 7x8 x x 55x5 (x5)(x8)2 99x x3 x 65 x2 2x2 4 3 x1 x21 3 5x28x x28x1 1 183 7 2x

4、80 5030v 80v5 6x x6 3 8x7 x1 3 6x4 x x 93x5 (x5)(x2)4 88x x1 x 62 x6 6x24 6 3 x2 x24 2 1x23x x23x1 1 183 5 6x 80 7010v 60v4 7x x8 1 8x3 x8 5 7x6 x x 14x4 (x4)(x9)2 98x x4 x 68 x3 3x9 7 5 x2 x24 8 6x24x x24x1 1 162 7 3x 90 3010v 50v1 8x x4 4 7x3 x6 1 7x3 x x 87x9 (x9)(x1)1 87x x3 x 85 x6 6x12 4 9 x1

5、x21 5 2x28x x28x1 1 194 8 4x 50 4020v 70v3 9x x7 4 9x2 x3 5 8x8 x x 41x1 (x1)(x3)3 67x x7 x 76 x5 5x10 5 6 x7 x249 7 5x22x x22x1 1 113 6 4x 40 4040v 60v2 6x x9 1 6x5 x8 3 7x7 x x 92x1 (x1)(x1)2 67x x2 x 78 x2 2x10 8 6 x5 x225 4 3x22x x22x1 1 153 5 5x 40 6020v 80v3 9x x8 4 8x1 x2 5 7x1 x x 62x7 (x7)(

6、x8)5 77x x7 x 66 x4 4x4 3 4 x5 x225 6 4x27x x27x1 1 183 7 6x 50 1030v 80v1 7x x3 5 8x5 x3 4 9x4 x x 56x5 (x5)(x8)3 93x x9 x 66 x4 4x4 9 2 x3 x29 7 9x23x x23x1 1 134 5 5x 20 6010v 60v5 6x x2 4 6x9 x3 5 7x9 x x 96x9 (x9)(x3)5 73x x3 x 75 x5 5x5 8 9 x1 x21 8 1x26x x26x1 1 143 6 2x 40 3010v 60v1 7x x3 5

7、 6x2 x9 4 7x7 x x 59x2 (x2)(x2)1 66x x3 x 92 x4 4x20 3 1 x7 x249 5 9x29x x29x1 1 143 6 3x 10 7010v 80v2 7x x5 4 6x3 x7 5 8x7 x x 19x8 (x8)(x6)3 96x x8 x 76 x5 5x10 8 8 x2 x24 2 5x24x x24x1 1 194 6 4x 70 1020v 70v5 6x x1 3 7x2 x2 2 6x5 x x 42x1 (x1)(x2)3 87x x3 x 77 x2 2x10 9 3 x2 x24 3 8x26x x26x1 1 143 5 6x 60 4020v 70v4 9x x2 3 6x5 x3 2 6x4 x x 52x1 (x1)(x3)2 7