1、 4x2y=-5 6x8y=-9 5x5y=-7 x5y=-3 x4y=-1 3x4y=1 4x5y=-9 9x4y=-3 3x9y=12 5x5y=6 x3y=-5 5x y=6 x2y=3 9x3y=7 3x7y=14 3x y=-5 2x4y=-8 5x y=-9 4x5y=-3 x7y=7 7x2y=6 x4y=-1 x5y=-3 5x2y=8 x4y=1 6x6y=5 6x8y=9 2x3y=9 5x2y=-8 5x4y=3 4x y=0 3x6y=1 7x8y=-30 4x2y=6 x2y=7 4x5y=6 3x5y=4 8x5y=-3 4x y=-4 4x y=8 2x3y=1
2、4x3y=5 4x2y=-3 6x6y=5 8x8y=-9 5x y=-4 3x2y=-8 4x y=7 x y=-4 4x y=-8 2x6y=6 4x2y=-4 4x2y=5 5x4y=1 3x y=-6 5x9y=-7 9x2y=-25 5x5y=-5 x2y=7 2x2y=-6 2x2y=-7 2x7y=0 2x y=18 x4y=5 x4y=-9 4x4y=0 2x y=-2 7x8y=-9 8x2y=6 5x2y=-1 x3y=-6 5x2y=1 2x3y=4 9x y=-2 4x5y=22 4x5y=-4 5x5y=-6 4x5y=-6 4x4y=-3 5x4y=-1 8x4y=
3、14 x5y=9 2x y=9 4x y=4 x y=5 7x6y=5 2x3y=-7 5x2y=8 4x3y=4 2x5y=5 3x5y=1 4x9y=-2 3x5y=-24 x5y=4 3x3y=4 5x2y=2 x3y=9 3x9y=1 8x9y=-14 4x2y=-7 3x4y=-5 4x3y=0 x y=7 8x4y=1 5x6y=-4 4x2y=-7 4x y=7 4x2y=-4 2x4y=1 8x8y=-8 6x5y=-3 2x3y=6 2x2y=-8 2x5y=3 3x3y=-4 4x y=-3 5x2y=-23 4x4y=-6 2x y=-7 x y=-4 x5y=3 9x6
4、y=2 5x8y=24 x5y=8 5x5y=-3 2x3y=7 5x2y=-4 5x4y=6 3x4y=24 4x3y=-2 x5y=-9 2x2y=5 2x2y=8 2x4y=6 2x4y=9 5x3y=-9 5x2y=3 x y=7 x5y=1 9x4y=7 6x7y=11 x y=4 2x y=-1 2x4y=7 5x4y=-7 8x6y=3 6x2y=20 x4y=-9 4x2y=-1 3x4y=-1 3x2y=2 9x7y=6 9x8y=2 3x5y=-7 x3y=0 x y=-9 x y=2 2x2y=4 x9y=-20 3x5y=9 x y=-1 2x5y=-9 4x2y=8
5、7x y=6 x8y=-16 3x5y=-3 3x3y=5 5x3y=-2 2x3y=-8 7x3y=6 6x6y=-1 3x2y=-1 x4y=7 4x2y=2 x5y=-4 5x4y=-4 2x3y=19 5x2y=-9 3x4y=-9 2x2y=-7 2x3y=-9 6x6y=-8 x3y=20 2x4y=6 3x5y=-6 x2y=0 4x4y=9 x3y=2 9x3y=-27 5x2y=9 5x3y=8 2x y=3 2x3y=9 2x y=4 2x6y=-4 5x3y=-9 4x3y=5 3x y=-3 3x y=3 4x5y=-8 6x7y=28 5x3y=1 3x4y=-3 5
6、x2y=-8 3x5y=-5 8x5y=4 8x2y=-29 4x4y=1 2x3y=1 3x2y=9 4x y=-4 3x2y=-2 5x6y=23 3x5y=8 5x5y=2 x y=5 3x5y=-5 9x5y=2 6x2y=-4 x5y=5 x5y=-6 x2y=-7 4x5y=5 2x y=-5 6x5y=-8 2x y=6 2x5y=0 2x2y=-6 3x2y=0 5x8y=4 2x6y=22 4x3y=3 4x4y=-8 4x4y=-3 x y=-8 2x7y=0 9x6y=-4 3x2y=8 x3y=7 3x2y=-7 3x y=7 8x2y=-9 6x5y=6 2x y=8
7、 3x3y=0 4x3y=-1 2x4y=-3 2x9y=2 3x7y=13 x5y=-8 5x y=-9 5x4y=7 x y=-4 3x6y=8 8x6y=-5 3x3y=-8 5x y=7 5x4y=8 x2y=6 4x2y=-3 6x8y=6 4x y=7 4x y=5 3x3y=0 2x2y=9 4x3y=6 3x2y=20 2x3y=7 5x y=-4 5x3y=-6 3x3y=-8 9x5y=8 3x8y=-29 5x2y=3 4x4y=-3 5x2y=8 5x5y=-7 8x y=9 7x6y=24 x4y=-7 x2y=4 3x2y=6 4x5y=2 7x7y=-1 5x y
8、=5 x3y=8 3x2y=5 5x3y=7 5x3y=5 2x6y=7 6x8y=16 4x2y=2 2x3y=-9 4x2y=-7 4x4y=-4 5x4y=9 6x2y=4 x y=-5 2x2y=-1 4x3y=2 4x y=2 x3y=-3 8x5y=-24 2x y=7 x4y=8 3x2y=-5 5x y=-1 2x y=-5 3x5y=-24 x4y=1 2x4y=9 x y=7 x5y=8 x2y=9 7x5y=-28 4x4y=-7 3x5y=5 4x4y=-3 4x3y=-9 x9y=-5 6x4y=-28 4x4y=-4 2x3y=-3 x3y=3 2x4y=4 3x8y=1 2x y=-10 2x2y=2 3x y=-4 2x5y=-3 2x y=4 x6y=-9 5x6y=-5 3x3y=1 5x2y=-2 4x5y=-5 5x y=-2 5x7y=6 5x9y=-7 2x3y=8 4x4y=-4 3x4y=4 x y=5 2x2y=0 4x9y=-26 3x5y=-2 4x3y=1 5x4y=8 3x2y=3 8x y=1 6x3y=11
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