1、1 2 (52x)(3x2) 7(9x8)79 3 7 x 1 x 0.3x0.88.30.8x3 6 3 8 1 9x5x 8(x8)7(x6)59 9 (3x1)x1 4x6(13x)28 5 y3 y1 4 1.5x8.5(x3)45 4 6 (42x)(3x4) 8(4x2)116 9 x 0.9x0.81.22.5x9 4 3 4 1 6x5x 9(x6)6(x2)175 2 1 3 (6x4)x8 4x2(10x)63 5 y3 y2 6 3.5x5.5(x6)5 3 5 (42x)(4x2) 6(7x4)1x 0.3x0.68.23.1x6 2 9 2x1x 8(x5)3(x3)
2、43 3 1 4 (7x4)x6 2x5(3x)36 5 y2 y1 9 0.5x6.5(x3)40 3 6 (22x)(4x1) 6(9x9)185 7 x 0.1x0.37.58.5x6 4 9 4x7x 5(x1)7(x2)95 5 (2x6)x2 5x5(1x)39 5 6 3x9.5(x7)15(33x)(4x3) 3(2x9)16x 0.2x0.70.24.8x9 2 6 8x5x 9(x9)3(x8)167 3 (7x2)x9 4x7(13x)52 5 y1 y3 9 2x9.5(x9)50 2 6 (32x)(3x1) 9(6x7)18x 0.1x0.27.62.6x3 2 9
3、 6x9x 6(x8)8(x1)143 2 (8x8)x3 8x6(7x)6y1 y2 7 5x2(x3)25 2 5 (53x)(5x1) 2(5x1)74 3 x 0.3x0.47.14.4x6 2 6 6x3x 7(x8)3(x3)8(9x3)x7 5x5(17x)77 5 y2 y1 9 3x10(x6)25(24x)(2x3) 4(5x8)15x 0.2x0.28.75x2x5x 7(x3)7(x6)187 2 (2x5)x8 8x4(19x)7y3 y1 9 2x1.5(x7)30(13x)(3x2) 2(6x2)23 7 x 0.9x0.28.24.8x3 8 3 9x1x 9(
4、x3)7(x5)9(7x3)x1 8x8(13x)23 3.5x7(x1)35(52x)(4x4) 5(3x3)47 9 x 0.9x0.53.12.7x9 6 9 7x6x 5(x3)9(x6)8(6x2)x4 7x5(10x)19 1x4.5(x2)25(53x)(4x5) 8(5x4)116 3 x 0.6x0.98.86.5x4x2x 6(x9)9(x9)179 4 (3x7)x5 6x6(14x)1y3 y3 8 4.5x6(x6)5(54x)(4x4) 5(5x3)19x 0.5x0.61.87.4x9 6 6 4x8x 4(x8)6(x6)125 6 (6x8)x7 2x4(14
5、x)9y1 y2 6 5x9.5(x5)40(13x)(4x2) 3(2x1)8x 0.6x0.23.92.4x6 4 6 3x2x 6(x7)9(x4)193 9 (7x9)x3 5x4(10x)3y2 y1 7 3.5x1.5(x6)25(43x)(4x5) 8(9x9)8x 0.9x0.474.9x6 8 6 5x8x 6(x9)7(x1)15(5x9)x4 9x9(19x)14 4.5x2.5(x6)10(43x)(3x5) 4(7x7)52 9 x 0.2x0.96.18.6x9 4 6 5x7x 3(x5)3(x6)177 7 (3x2)x4 3x3(7x)6y1 y3 5 2x10(x4)25(14x)(4x1) 4(9x3)4
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