1、3 x2 2x3x5 9x2x 9x92 2 53 3x4 6x8 9a7 x7m 70x x1 60 9030v 70v3 6x x7 4 9x3 x5 5 9x8 x x 38x4 (x4)(x1)5 68x x8 x 71 x4 4x16 3 6 x2 x24 3 5x25x x25x14 8 3x 60 7010v 60v9 2x x5 3x 39 x2 4x8 1 87x5 49x2256x24x x24x x x9 x9 x4 x8 12 x3 3x2x6 4x2x 6x61 4 52 3x4 6x8 8a4 x2m 1 70 1030v 80v3 9x x3 4 7x1 x7 3
2、 8x2 x x 93x7 (x7)(x4)7x x19 x6 6x12 9 9 5 6x22x x22x84 7 4x 60 3030v 70v1 5x x83 x1 3x3 2 39x9 81x2811 x x8 x5 x4 x7 453x1 43 3 14 3x4 6x8 x8 70 6010v 50v2 8x x8x4 x4x4 x x 51x8 (x8)(x1)5 85x x62 x4 4x12 2 5 x7 x249 6 673 6 2x 90 3020v 60v6 8x x9 2x 5 x2 3x6 7 74x7 16x249 7 89x29x x29x x7 x2 x9 8 x
3、3 3x3x2 4x2x 4x41 1 62 2x3 4x6 4a2 x60 70 7030v 70v1 6x x2 2 6x1 x6 5 7x7 x2 63x x93 x4 4x12 x4 x216 1 6x23x x23x73 5 6x 30 7020v 80v4 x1 2x2 9 24x1 16x217 x1 x1 x9 7 x1 1x3x1 9x2x 9x91 1 32 2x4 4x8 3a5 x9m 3x x6 80 5020v 70v2 7x3 x4x5 x x 49x1 (x1)(x9)6x x1 x 61 x2 2x4 9 4 4 683 5 3x 90 1040v 60v x
4、 16 4 83x5 9x225 9 79x28x x28x x x9 x6 x3 x6 484x2 71 3 45 4x4 8x8a4 x9m 4 90 9010v 80v2 9x4 x14x8 (x8)(x5)5x x1 x3 3x12 6 164 5 3x 40 507 3 3x 54 5 49x9 81x281 5 2 x6 x4 x1 1x3x4 6x2x 6x61 2 4 2a6m 5x x5 50 6030v 80v1 9x6 x6x8 x x 2x1 (x1)(x4)6x x2 x5 5x5 x6 x236x27x x27x62 8 2x 40 7020v 50v5 1x x69 6 23x8 9x264 x x7 x7 x4 x8 21 x5 5x2x4 1x2x 8x86 4 45 2x4 4x8