二元一次方程组专项练习题96Word下载.docx

1、 5a9b6 8x4y13 8x7y -5 8m8b25 9y8x -5 -2m5b17 3a7b4 8x8y-2 3a2b7 9x4y-4 5x4y 7 0.2x0.5y2.1 y7x 7 0.5x0.1y3.3 2a7b13 8x7y8 4a3b17 8x7y9 9x9y 120 7m7b2 7y3x 120 -10m4b7 a7b8 9x4y-2 4a3b18 8x7y-3 9x8y 117 0.3x0.6y3 6y2x 117 0.5x0.5y2.5 8a4b11 4x5y3 6a5b13 9x2y10 2x2y 89 m5b8 5y8x 89 -8m9b8 6a9b17 8x6y3

2、4a2b20 8x3y-3 3x7y 141 0.2x0.8y2.4 3y4x 141 0.9x0.7y2.6 8a b20 9x8y11 a5b18 2x4y16 9x6y -3 2m b1 7y5x -3 -8m4b14 6a4b3 x3y-1 9a4b3 8x8y0 2x7y 137 0.5x0.7y2.3 9y5x 137 0.8x0.6y2.6 9a6b20 7x4y6 7a6b17 8x4y3 3x8y 141 4m b9 8y9x 141 -8m b5 3a8b10 8x3y2 5a2b12 5x6y6 9x7y 145 0.1x0.3y3.9 7y9x 145 0.7x0.3y

3、3.3 9a2b13 8x8y19 7a8b3 8x5y14 7x4y 132 2m9b4 9y4x 132 -5m6b6 7a7b12 4x4y1 6a8b1 6x6y7 8x8y 126 0.1x0.5y3.9 3y7x 126 0.9x0.8y2.8 9a2b9 9x7y8 5a5b19 4x5y8 7x2y 100 6m8b11 6y4x 100 -1m4b24 a9b20 7x9y-7 3a b3 8x9y0 7x y 54 0.1x0.8y2.7 5y x 54 0.6x0.9y3.9 a7b13 4x7y16 7a3b12 x9y19 x4y 26 4m b0 2y9x 26 -

4、8m8b14 a7b9 7x2y7 8a6b3 9x7y-3 7x8y 7 0.4x0.6y0.8 9y x 7 0.1x0.4y1.4 6a7b18 7x5y8 8a6b9 6x6y7 4x9y 173 8m6b26 5y2x 173 -10m2b29 7a5b8 3x8y7 8a7b10 8x y0 6x9y 20 0.5x0.5y0.3 6y9x 20 0.2x0.3y0.4 3a9b8 8x6y18 9a4b19 x9y10 7x5y 94 8m7b18 6y x 94 -10m8b13 5a5b3 5x7y9 5a3b15 9x6y-4 x4y 102 0.2x0.2y0.8 9y

5、x 102 0.3x0.9y3.3 4a2b17 x7y3 7a7b10 4x4y5 x7y 184 2m8b24 2y9x 184 -3m3b16 2a4b5 6x5y-2 4a4b15 x5y8 8x3y 53 0.3x0.3y1.1 2y8x 53 0.6x0.8y0.9 4a9b20 7x2y5 2a5b10 5x9y8 2x6y -2 2m6b27 2y9x -2 -5m8b24 a9b6 2x8y-10 5a9b16 x3y3 2x6y 182 0.7x0.7y3.5 3y4x 182 0.6x0.7y3.9 8a5b15 6x7y20 2a3b17 2x4y4 x7y 169 2m b16 2y4x 169 -10m6b19 6a b17 9x7y5 5a7b9 4x6y4 4x2y 63 0.2x0.2y0.7 y3x 63 0.4x0.9y3.2 7a b15 3x6y18 5a2b20 4x9y13 9x5y 58 9m2b10 2y2x 58 -4m8b20 a3b13 6x3y-2 6a3b7 8x2y6 5x8y 69 0.4x0.9y1.7 y7x 69 0.5x0.6y3.4