1、 3x y=-7 5x4y=9 7x5y=3 5x3y=-9 4x y=3 5x2y=-1 4x y=2 5x y=4 2x3y=-10 2x3y=-7 4x3y=-8 2x4y=-6 4x2y=0 7x2y=-7 8x5y=24 2x5y=-7 3x2y=2 3x2y=-8 2x2y=-8 3x5y=-2 5x3y=-25 2x2y=5 3x2y=-7 4x y=-6 3x4y=9 7x9y=6 x8y=-27 x5y=2 4x3y=5 x3y=6 5x4y=-7 6x7y=6 9x2y=17 5x4y=-4 x3y=-4 5x5y=-2 3x2y=1 x9y=-6 6x7y=30 3x4y
2、=1 3x y=9 3x y=1 3x y=7 5x6y=3 5x y=-17 5x3y=3 3x4y=6 2x3y=6 x2y=-2 x9y=2 3x3y=15 5x5y=-3 4x2y=3 x4y=2 3x y=6 x6y=7 2x y=-8 2x4y=4 5x2y=7 2x5y=8 4x y=-6 9x5y=-5 6x y=13 4x5y=-5 4x3y=-6 2x4y=1 2x3y=7 x2y=-8 8x9y=-15 x4y=-2 4x3y=8 3x2y=0 x4y=-7 x7y=-2 3x7y=17 x y=-3 2x y=-4 4x y=9 x5y=-7 3x5y=7 8x5y=3
3、 3x y=-7 x2y=-1 5x4y=-2 4x4y=-3 8x y=5 5x7y=-7 3x y=6 2x y=5 x4y=3 x3y=-9 8x9y=-8 2x5y=-15 5x5y=-2 5x4y=1 x2y=0 4x y=-9 4x2y=7 2x5y=-16 5x2y=8 2x5y=8 2x4y=-4 5x3y=-3 2x3y=-1 2x3y=26 4x y=5 x y=-9 5x y=1 5x3y=-7 7x8y=-9 8x y=-5 x3y=-9 x4y=-9 5x y=-8 4x4y=8 8x8y=3 3x7y=-21 x5y=0 3x y=-2 2x2y=7 3x5y=-2
4、 8x9y=0 3x5y=3 4x y=4 2x2y=-4 x y=-9 2x5y=5 5x8y=-8 2x2y=-18 5x y=-2 5x4y=-9 2x y=-9 3x4y=2 5x9y=-6 x6y=17 5x5y=3 x5y=-6 5x2y=7 3x y=4 x4y=2 6x4y=16 2x2y=3 4x3y=-3 4x2y=-1 x5y=-7 x5y=-2 5x4y=8 5x3y=2 2x y=-9 4x y=7 2x3y=0 5x7y=1 x8y=-11 3x2y=9 2x y=1 5x4y=8 3x2y=8 3x6y=2 8x3y=7 x3y=-7 4x2y=-8 3x2y=-
5、9 4x5y=0 5x2y=-8 7x5y=3 3x y=-1 4x3y=-7 x3y=-2 5x5y=0 8x4y=-2 2x2y=-27 3x y=0 2x y=-5 4x4y=-3 4x3y=4 5x6y=-7 2x8y=29 2x2y=0 2x5y=3 2x5y=-3 x3y=2 x8y=3 5x y=-27 2x5y=-8 5x4y=-1 3x2y=-8 x4y=-5 5x9y=-6 2x2y=5 3x2y=-2 x y=-4 4x5y=4 2x4y=-4 9x6y=5 5x3y=0 2x y=9 x2y=7 5x4y=6 4x3y=-8 x7y=8 3x5y=-17 4x2y=3
6、3x4y=8 2x y=-1 2x2y=-1 9x9y=-2 2x4y=22 5x y=-7 x2y=-4 3x3y=-7 4x3y=8 6x6y=-4 8x8y=8 5x4y=0 4x y=-3 5x3y=-3 5x5y=5 6x2y=-1 7x2y=0 3x3y=7 2x5y=-4 2x y=-5 2x5y=-9 7x4y=0 7x4y=-7 x4y=1 5x5y=8 2x y=-3 x3y=3 4x7y=7 8x3y=-2 4x5y=-8 5x3y=-7 4x2y=-1 3x3y=9 5x3y=0 2x2y=17 5x y=4 x y=-4 x5y=-5 x2y=1 9x4y=-6 9x
7、 y=-5 5x5y=-8 3x4y=1 2x y=8 4x5y=3 3x y=5 x3y=-1 x3y=-3 5x3y=-4 5x y=1 4x2y=8 9x9y=-7 8x y=-25 3x5y=5 4x5y=-7 x y=9 3x2y=5 x9y=7 2x6y=29 5x2y=-3 3x2y=-7 2x4y=-2 5x3y=-1 5x4y=7 7x6y=-15 4x y=-6 x y=-3 x4y=-7 4x4y=-4 8x2y=-4 5x4y=-19 3x4y=-5 4x2y=0 2x4y=8 5x4y=-4 9x4y=5 7x9y=-23 2x3y=-5 x3y=-7 3x3y=0
8、2x3y=-3 7x6y=-9 6x3y=28 x2y=5 3x3y=-1 3x y=-8 3x5y=-8 x5y=-2 3x y=-22 5x4y=7 3x5y=6 3x y=0 x4y=-6 2x3y=9 5x5y=-2 2x y=8 4x2y=-4 5x4y=8 3x4y=-1 7x9y=-1 3x5y=18 x5y=3 5x y=4 2x4y=9 x y=-3 x3y=4 7x7y=-18 x y=3 4x5y=1 x5y=-6 3x3y=-7 8x4y=-9 8x5y=-5 2x y=-9 4x5y=-9 x4y=-3 2x y=-1 9x6y=-2 5x5y=22 5x4y=-1 3x5y=2 2x y=-9 3x4y=-8 5x2y=-3 8x2y=-4 3x3y=-4 5x2y=-2 x5y=2 2x y=7 8x6y=-7 8x8y=16 5x5y=-1 x4y=9 x2y=8 x y=-8 8x9y=5 9x2y=-27 5x3y=1 4x4y=8 2x4y=-5 5x5y=-1 8x2y=4 5x7y=-16 4x y=7 3x y=-9 2x3y=3 2x2y=0 9x5y=2 7x
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