1、 2x y=0 2x5y=9 7x3y=2 2x2y=-2 x3y=-6 x y=8 5x y=-5 7x y=-9 3x5y=-19 2x4y=-3 4x2y=-9 2x y=-4 4x4y=-2 4x7y=-2 3x3y=-11 3x2y=3 4x5y=0 4x2y=-5 3x3y=2 x2y=1 9x4y=-16 4x2y=-7 2x3y=1 2x y=-1 5x y=1 x4y=2 2x9y=-27 3x3y=8 5x4y=8 2x5y=7 5x y=-6 5x8y=6 4x5y=13 4x5y=8 5x5y=-7 5x3y=-8 x5y=-1 7x4y=-2 8x9y=-14 2x
2、y=-4 x2y=-9 5x4y=8 3x4y=7 8x3y=6 6x5y=2 4x4y=-5 2x y=-6 x4y=9 4x4y=-4 4x8y=0 3x6y=4 3x y=3 5x4y=-9 2x2y=1 2x y=-5 4x2y=0 9x3y=25 3x2y=6 4x3y=-8 5x4y=8 2x5y=-4 3x4y=-1 3x7y=-12 3x2y=9 5x y=-1 x2y=1 5x4y=-6 6x7y=-9 4x2y=16 4x2y=8 4x y=-3 4x2y=-3 2x2y=2 2x8y=1 9x8y=-13 4x5y=-2 3x2y=-6 5x2y=5 2x3y=2 7x3
3、y=1 9x6y=-2 5x y=8 2x3y=2 3x3y=-5 5x y=-2 6x5y=6 2x8y=20 x5y=8 5x3y=-8 3x3y=4 3x3y=8 7x9y=-7 9x9y=21 4x5y=1 x y=6 4x2y=9 x4y=-9 8x2y=4 6x5y=-8 2x5y=-3 4x5y=-6 2x3y=-5 4x y=-8 4x3y=-2 3x9y=14 2x3y=-8 2x4y=-9 x3y=-4 5x4y=2 x7y=3 4x3y=-9 3x y=2 4x y=3 4x3y=-7 2x4y=1 2x5y=4 8x4y=20 x3y=-2 5x4y=2 x y=-4
4、3x4y=-9 x6y=7 x2y=1 3x2y=9 x y=-5 5x5y=-1 4x5y=-4 8x y=-1 x4y=18 5x2y=-6 2x y=-8 2x2y=-8 x4y=7 6x4y=-6 7x9y=3 x y=-2 5x5y=-9 4x2y=1 x3y=-4 x9y=5 2x6y=-16 3x2y=6 5x3y=-7 3x y=0 x y=8 7x7y=-9 x y=3 3x5y=0 5x2y=-7 x5y=-6 5x2y=-4 6x5y=4 4x3y=1 2x5y=8 2x5y=-1 5x5y=-9 2x4y=-8 9x6y=7 2x7y=21 3x2y=-8 3x2y=-
5、9 4x5y=1 x4y=-5 7x9y=-5 6x8y=-12 5x4y=-5 4x2y=4 5x y=8 5x3y=2 8x4y=5 2x y=12 3x4y=0 5x3y=6 3x5y=3 x2y=7 x6y=2 3x y=-11 5x5y=-4 5x3y=-8 2x2y=-6 2x4y=4 4x y=-9 5x2y=27 4x5y=5 x2y=7 3x2y=0 x2y=-8 x y=6 5x8y=18 2x4y=-5 5x5y=9 3x2y=5 x3y=-2 5x2y=1 3x6y=1 3x2y=1 2x3y=2 4x y=7 5x2y=-2 x y=-8 8x3y=27 5x2y=0
6、 4x5y=5 2x3y=8 4x3y=-8 7x3y=1 8x y=24 x3y=7 4x y=0 x4y=1 4x3y=-4 3x9y=2 x4y=27 x4y=-9 4x5y=0 5x2y=-5 3x3y=-6 2x3y=-2 7x8y=-30 3x5y=2 3x5y=9 3x2y=-1 4x5y=9 2x2y=6 8x3y=4 x3y=2 4x3y=5 5x y=6 4x2y=-5 7x3y=0 2x2y=-14 3x3y=0 4x4y=9 x5y=3 4x y=1 7x y=7 8x y=-3 x5y=1 3x4y=7 4x3y=6 4x5y=-3 x5y=1 x7y=-10 5x2
7、y=9 x3y=5 x3y=5 2x4y=6 2x9y=6 7x6y=11 3x3y=3 3x3y=-6 x y=4 2x5y=-4 7x5y=1 8x2y=-28 x y=6 3x4y=-4 x4y=7 2x4y=-2 3x3y=-1 8x6y=-6 3x2y=4 5x5y=-6 x3y=6 5x y=-7 9x4y=-2 3x y=-10 3x5y=8 2x y=-2 4x4y=-3 4x3y=0 5x7y=-9 4x6y=30 x3y=5 4x4y=2 3x y=-6 5x5y=-8 7x9y=3 2x3y=5 5x y=0 3x2y=6 x2y=3 5x5y=-2 7x4y=-6 7x
8、2y=29 2x y=-9 2x3y=-4 4x3y=3 5x2y=-7 8x3y=-6 9x6y=-20 3x5y=-4 3x3y=3 x2y=4 5x5y=7 2x8y=-8 5x8y=-15 5x5y=2 5x y=-4 5x3y=-2 3x y=-4 7x2y=-4 2x6y=-20 5x2y=9 2x3y=0 2x3y=-9 4x4y=-3 8x6y=-2 x5y=26 2x4y=-8 x4y=1 2x4y=8 2x3y=-9 8x6y=2 x9y=10 x4y=-6 2x5y=-8 x2y=7 5x3y=-8 3x7y=6 x5y=19 x5y=8 3x y=5 x5y=-6 4x4y=-2 x4y=8 6x2y=21 x y=4 x5y=-1 3x5y=8 2x2y=1 9x6y=-6 x3y=-3 x y=0 4x2y=-2 3x3y=-6 4x2y=2 3x4y=-3 8x8y=11 x5y=-9 x y=-1 3x4y=-4 5x y=-4 6x7y=2 9x4y=-14 5x3y=7 x3y=-3 5x y=0 4x3y=-7 2x6y=-1 x4y=-4
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