初二数学上册分式方程40Word文档下载推荐.docx

1、x9 x x 74x9 （x9）（x3）1 87x x4 x 86 x3 3x9 5 7 x1 x21 6 4x26x x26x1 1 184 6 3x 40 9020v 60v8 5x x5 3x 11 x2 3x6 5 86x9 36x281 2 96x28x x28x x x8 x2 x1 x8 73 x4 4x3x3 4x2x 4x46 2 15 4x1 8x2 7a3 x3m 5x x9 70 7020v 70v2 7x x2 3 7x4 x2 4 7x7 x x 29x7 （x7）（x9）1 63x x5 x 99 x4 4x12 2 6 4 4x22x x22x73 8 2x 1

2、0 1030v 50v1 9x x7 2x 89 4 97x1 49x21 9 6x25x x25x x x6 x1 x5 x6 69 x4 4x3x3 1x2x 4x44 3 13 4x4 8x8 1a8m 1x x2 90 3030v 70v4 6 4 8x2 x3 3 6x3 x x 3x6 （x6）（x6）1 75x x3 x 67 x4 4x12 9 3 x7 x249x29x x29x92 7 6x 30 7010v 50v4 52 x2 2x4 6 12x3 4x29 4 3x23x x23x x5 x2 x8 46 x5 5x2x1 9x2x 3x34 2 33 4x3 8x6

3、a4 x9m 6x x9 90 90x5 x8 2 7x9 x x 46x3 （x3）（x2）6x x14 x6 6x6 x7 x249 9 2x25x x25x12 8 2x 90 8040v 60v8 8 5x 659x6 81x2364 x1 x17 x5 5x3x1 3x2x 2x24 1 25 3x4 6x8 3a8 x50 50 205 6x x1 5 6x3 x1 5 95x7 （x7）（x8）2x x13 x2 2x10 6 9 x3 x29 7 254 7 6x 60 4030v 50v6 8x x5 4x 3 x1 4x4 2 58x6 64x2362x29x x29x x

4、5 x2 x8 7 x2 2x2x6 4x2x 7x74 1 15 2x4 4x8a6x x6 90 7020v 50vx4 x6 1 8x5 x7x8 （x8）（x5）3 93x x4 x3 3x3 3 243 5 6x 50 806 23 x1 2x25x6 25x2362 x x9 x7 x5 x9 41 x2 2x3x2 1x2x 9x92 3 13 2x4 4x8a9 x1m 3x x7 30 8040v 80v2 8x4 x1x1 x1x8 （x8）（x9）4x x32 x2 2x10 8 9 x6 x236 8 1x24x x24x6 60 604 1 4x 28 9 82x4 4x216 1 4 x x7 x8 x3 x7 634x1 9x2x 6x61 2 55 2x1 4x2 x2 10 6040v 60v4 9x3 x7x7 x8x4 （x4）（x5）8x x8