初二数学上册分式方程150.docx

1、初二数学上册分式方程150x8 67 x2 2x2x2 1x2x 8x82 4 33 3x2 6x4 4a7 x9m 80x x1 80 4040v 70v2 8x x4 4 6x4 x8 2 9x5 x x 29x1 (x1)(x5)2 95x x7 x 78 x5 5x5 3 3 x4 x216 7 2x28x x28x1 1 143 7 5x 10 3020v 70v3 6x x6 x 74 x1 4x4 7 67x9 49x281 6 29x29x x29x x x6 x8 x2 x7 27 x1 1x2x1 9x2x 8x81 4 55 3x3 6x6 2a8 x7m 10x x6

2、60 6040v 70v5 6x x1 3 6x1 x2 3 9x2 x x 87x9 (x9)(x7)5 98x x9 x 66 x6 6x30 8 3 x8 x264 7 7x26x x26x1 1 123 7 5x 70 8010v 50v9 6x x7 5x 53 x1 4x4 7 63x1 9x21 8 87x27x x27x x x8 x7 x3 x6 64 x1 1x4x5 2x2x 5x51 2 54 4x4 8x8 8a3 x2m 10x x4 70 8030v 60v4 9x x8 3 6x7 x4 4 9x9 x x 14x9 (x9)(x7)5 83x x9 x 64

3、x3 3x9 1 9 x3 x29 1 1x29x x29x1 1 133 8 3x 30 2040v 80v1 8x x8 x 59 x2 3x6 6 34x6 16x236 8 83x26x x26x x x6 x9 x2 x7 91 x2 2x3x5 8x2x 3x35 4 14 3x3 6x6 3a6 x6m 90x x4 10 2030v 60v3 6x x3 4 9x8 x5 1 9x2 x x 95x9 (x9)(x8)4 94x x7 x 71 x2 2x8 9 3 x5 x225 9 4x27x x27x1 1 163 5 3x 20 6040v 60v3 8x x4 x 5

4、6 x2 3x6 1 55x1 25x21 9 36x25x x25x x x6 x6 x5 x6 68 x5 5x4x6 7x2x 9x92 4 63 4x1 8x2 1a4 x9m 70x x8 30 3030v 50v3 9x x1 4 8x2 x9 1 6x8 x x 54x7 (x7)(x1)1 66x x6 x 83 x3 3x12 1 4 x6 x236 6 3x26x x26x1 1 144 8 6x 60 8040v 60v1 5x x4 x 33 x2 2x4 3 89x8 81x264 7 71x25x x25x x x9 x1 x4 x8 83 x1 1x2x5 5x2

5、x 4x45 1 34 2x1 4x2 7a3 x8m 10x x9 40 3030v 50v2 7x x2 4 8x8 x8 4 6x5 x x 47x1 (x1)(x7)5 84x x1 x 75 x5 5x25 7 6 x5 x225 5 2x24x x24x1 1 162 6 3x 30 5030v 50v5 8x x3 5x 95 x2 3x6 7 64x5 16x225 9 53x26x x26x x x8 x8 x5 x8 51 x4 4x3x3 7x2x 6x61 1 62 4x3 8x6 1a9 x8m 20x x2 40 8030v 60v5 6x x8 2 9x8 x9 2 6x8 x x 26x4 (x4)(x7)3 87x x8 x 81 x2 2x6 3 7 x1 x21 8 9x22x x22x1 1 132 7 6x 40 4010v 70v8 8x x4 x 34 x1 2x2 3 63x6 9x236 1 14x29x x29x x x8 x7 x1 x7 61 x4 4x2x2 2x2x 2x21 3 23 3x3 6x6 8a2 x2m 30x x7 30 7010v 60v1 8x x6 1 7x3 x8 5 6x7 x x 58x6 (x6)(x4)5 69x x7 x 79 x3 3x3 9 7 x6 x236