1、 3x3y=9 2x6y=-6 7x9y=-2 2x5y=-7 5x3y=6 x4y=8 3x y=-9 2x2y=-9 3x2y=-8 5x2y=-6 5x3y=-9 3x3y=8 2x y=1 4x y=2 2x8y=-14 3x5y=2 x y=-3 5x5y=-2 4x y=8 4x6y=9 7x y=-13 x5y=-8 2x4y=-8 3x5y=1 4x y=9 7x y=-3 6x4y=-1 3x5y=5 2x2y=-4 5x y=1 x4y=-6 9x2y=-8 3x7y=-10 5x5y=1 3x5y=7 3x4y=2 4x2y=8 9x y=8 x3y=-8 2x y=9
2、5x4y=4 4x5y=1 3x4y=8 2x4y=-9 7x y=-15 x2y=-6 x2y=2 2x2y=5 3x2y=-3 4x9y=1 7x3y=-13 4x5y=8 4x4y=-2 2x4y=5 2x y=8 9x5y=-6 5x4y=16 5x4y=1 x3y=6 x2y=0 5x4y=-4 4x2y=-9 4x2y=26 x5y=1 4x5y=0 5x y=-1 x5y=1 4x y=-8 3x3y=-23 2x5y=-9 x4y=9 4x4y=6 3x y=-8 3x4y=6 6x8y=9 4x2y=3 5x5y=-1 5x3y=5 2x3y=-4 5x4y=4 x4y=-2
3、1 2x2y=4 5x y=8 x5y=-1 5x4y=3 6x4y=8 x6y=10 5x y=9 3x2y=1 2x y=9 x3y=-5 4x7y=-6 8x9y=6 3x3y=3 4x5y=5 3x4y=3 x2y=7 2x2y=-6 4x2y=29 4x2y=3 x y=-4 4x3y=9 4x5y=-4 2x7y=4 6x6y=-13 x2y=8 x3y=-7 x2y=-5 5x3y=8 6x5y=-2 3x6y=13 5x y=-6 4x4y=-9 4x4y=0 4x3y=-2 3x4y=3 9x9y=-1 2x y=4 4x4y=8 3x2y=5 x y=-5 7x7y=-4
4、3x3y=-13 x y=-4 2x2y=6 5x5y=1 3x4y=-8 5x y=3 4x4y=6 2x5y=-4 3x y=1 3x3y=7 x4y=9 5x9y=6 x4y=-19 4x y=2 4x4y=6 x4y=-1 2x3y=-5 3x y=-9 6x2y=20 4x4y=-2 3x4y=8 4x2y=-7 2x3y=9 7x3y=2 6x2y=4 4x2y=-5 2x y=4 x2y=3 3x3y=-7 4x8y=0 2x y=3 4x4y=-9 4x y=0 4x4y=-2 2x3y=-8 2x3y=6 5x7y=19 4x y=4 3x3y=7 2x2y=-3 5x y=
5、-1 x9y=-6 5x2y=-21 2x2y=8 2x5y=-5 x5y=2 2x4y=2 4x3y=0 7x8y=3 3x5y=8 4x2y=-5 4x5y=-6 x3y=3 3x8y=-6 4x4y=-5 2x4y=4 5x3y=5 x y=3 4x y=-1 5x4y=9 7x4y=-22 4x3y=7 x3y=5 3x3y=-1 3x2y=-5 x9y=4 6x6y=3 x5y=2 x y=4 2x3y=1 5x4y=9 8x3y=7 8x5y=23 x4y=-5 3x2y=-4 2x5y=-2 3x4y=-5 4x8y=4 7x2y=-3 4x5y=9 x3y=-1 x y=1 4
6、x4y=-1 3x2y=4 3x7y=9 x2y=-2 3x2y=5 5x5y=1 5x5y=7 3x4y=-4 2x3y=-19 4x2y=2 x y=1 2x3y=-1 3x5y=-6 9x9y=-6 3x3y=-10 x5y=0 4x3y=-1 x y=9 4x3y=7 5x y=0 8x2y=12 3x y=9 4x4y=-3 5x3y=8 4x5y=-1 7x5y=-2 5x5y=24 x4y=-9 4x3y=2 5x3y=5 3x3y=-9 9x3y=-9 9x4y=25 x2y=-9 3x4y=-6 3x4y=-5 3x y=0 2x9y=3 2x2y=-26 5x2y=5 2x
7、 y=8 2x2y=9 x2y=8 2x3y=9 2x y=20 5x5y=-6 4x2y=4 5x y=0 4x4y=-2 2x5y=4 4x y=2 5x5y=-7 4x3y=3 3x5y=-8 3x5y=7 4x6y=5 7x3y=2 3x4y=-4 2x3y=7 4x4y=8 x y=5 7x6y=-3 2x6y=-16 3x3y=-5 3x4y=-6 x3y=8 2x5y=0 4x5y=3 6x4y=13 4x y=1 2x5y=8 2x y=-1 5x4y=-7 8x6y=-9 2x y=-11 4x4y=3 x y=-2 4x4y=-4 5x4y=2 8x3y=5 8x6y=-1
8、6 4x y=-1 2x5y=1 5x4y=5 2x y=-7 8x7y=9 8x9y=20 2x5y=-7 4x5y=4 4x4y=9 3x3y=2 x3y=-7 7x6y=29 x y=-4 4x4y=-2 2x5y=6 3x4y=5 2x6y=-1 7x7y=-16 3x y=7 4x y=2 5x2y=9 x y=3 6x5y=9 2x5y=8 4x y=8 2x y=-7 4x y=-3 5x3y=-6 7x y=-5 3x3y=27 x y=0 x y=5 5x y=3 2x2y=-5 9x6y=9 8x8y=-7 2x3y=7 5x4y=6 4x y=-1 4x2y=-7 3x7y=-1 9x8y=0 4x5y=4 2x4y=3 2x3y=-3 x2y=8 8x5y=-5 3x4y=18 5x3y=-6 2x5y=9 5x y=2 3x2y=8 6x6y=-6 7x7y=-6 3x3y=5 3x4y=-6 2x5y=2 2x y=8 2x3y=4 4x5y=-6 3x4y=1 2x3y=-3 3x4y=-8 3x5y=4 8x6y=5 5x9y=23
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