1、1 2 (14x)(4x1) 2(2x4)208 9 5 x 1 x 0.3x0.84.91.2x9 4 9 4 1 8x5x 4(x6)7(x9)69 5 1 4 (7x8)x1 9x4(12x)7y3 y2 1 2.5x5(x7)50(33x)(2x2) 2(7x2)114 5 x 0.6x0.15.21.6x3 6 3 9x7x 6(x3)3(x5)27 9 (3x9)x6 5x8(16x)3y3 y2 4 2.5x8(x9)50 4 5 (42x)(3x4) 7(4x1)54 7 x 0.4x0.14.59.7x3 4 3 4x5x 8(x8)5(x9)12(2x8)x7 4x9(20
2、x)8y3 y3 2 2x8.5(x1)15 2 5 (32x)(4x4) 6(9x4)9x 0.3x0.82.89x6 4 9 8 1 3x5x 9(x1)3(x9)65 2 (7x4)x3 5x8(18x)85 5 y2 y2 4 0.5x4(x7)45(23x)(4x5) 9(3x6)125 3 x 0.3x0.73.31.2x6 8 6 7x7x 8(x4)9(x4)161 3 (3x4)x5 2x4(17x)62 5 y1 y1 5 2x6.5(x1)15(13x)(5x5) 7(5x5)135 7 x 0.2x0.282.8x3 8 9 9x7x 5(x2)5(x9)165 8 (
3、2x5)x8 5x7(14x)4y2 y1 7 1x2.5(x1)10 3 5 (42x)(4x2) 3(5x6)20x 0.8x0.40.52.7x3 2 6 3x6x 7(x4)7(x8)193 3 (4x1)x1 2x2(10x)5y1 y3 8 1.5x10(x5)30 3 6 (12x)(5x2) 7(7x1)86 3 x 0.3x0.67.94x3 4 6 2x7x 6(x5)2(x6)19 3 (3x5)x9 5x3(13x)9y2 y1 4 1x4.5(x8)40(12x)(5x5) 7(5x5)98 7 x 0.5x0.65.12x3 2 9 6x2x 4(x1)9(x7)3
4、(4x3)x6 8x9(18x)4y3 y1 9 1x2(x5)40(13x)(4x3) 3(7x2)3x 0.1x0.84.45.5x3x2x 6(x9)4(x9)169 6 (3x6)x7 2x5(4x)86 5 y2 y3 4 0.5x2.5(x5)25(24x)(5x3) 3(7x8)3x 0.5x0.77.88.8x3 8 6 6x8x 9(x4)9(x8)163 8 (3x6)x7 9x3(3x)48 5 7 2.5x8(x5)35 4 6 (32x)(5x4) 9(3x1)17x 0.5x0.50.21.5x6 2 9 7x8x 3(x3)9(x3)20(4x3)x8 7x9(5x)9y3 y3 3 2x3(x7)35(32x)(5x2) 9(2x4)172 7 x 0.6x0.21.31x3 8 3 3x6x 3(x8)7(x6)93 4 (4x8)x6 9x5(17x)39 4x3(x8)5(52x)(2x5) 7(3x2)17 5 x 0.6x0.45.74.7x3x1x 6(x8)4(x9)115 9 (9x8)x1 4x2(5x)68 2.5x7.5(x3)35(53x)(2x2) 6(4x6)128 3