二元一次方程组专项练习题104Word格式文档下载.docx
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5a=5b-129x=2y+1
4x-y=1512m-3b=15
6y-3x=151-4m+3b=15
8a=3b-135x+3y=6
9a=5b+189x-7y=-8
3x+7y=1150.3x-0.5y=1.6
5y+8x=1150.3x+0.9y=3.7
4a=7b+12x+9y=9
5a=4b-175x=3y+6
2x-9y=1682m+6b=9
7y-5x=168-3m+7b=27
a=7b+168x-8y=6
a=9b+199x-5y=-8
9x+4y=1980.7x-0.6y=3.5
4y+3x=1980.4x+0.6y=0.4
8a=b-10x-2y=18
9a=9b+49x=8y+8
x+8y=44m-2b=20
8y-5x=44-10m+7b=17
7a=4b+34x+4y=-5
7a=3b-13x+9y=-6
2x+6y=620.9x+0.9y=3.3
y+9x=620.9x-0.1y=1.6
5a=9b-135x-5y=2
2a=2b-79x=2y-6
4x+5y=117m-6b=29
8y+x=11-10m-9b=26
7a=4b+156x+6y=-7
2a=2b+184x-3y=1
9x+7y=820.6x-0.1y=4
7y+6x=820.4x+0.8y=1.2
a=3b+182x-3y=9
4a=3b-5x=2y+20
6x+4y=196m+2b=0
7y+3x=196-8m+9b=5
7a=b-12x+8y=-2
9a=4b+172x+9y=-6
8x-5y=740.3x-0.8y=0.8
3y-8x=740.7x+0.4y=2.2
a=8b+165x-2y=11
3a=9b-205x=4y+13
x-4y=1225m+3b=25
4y+4x=122-2m+7b=24
8a=7b+167x-8y=1
9a=b-43x+4y=3
x-2y=800.8x-0.7y=0.3
8y-4x=800.9x-0.3y=2.6
7a=b-15x+y=2
7a=6b-174x=y+9
9x-5y=905m-6b=13
7y+8x=90-1m+3b=24
8a=9b+93x-2y=5
7a=4b+43x-8y=7
x-7y=370.3x+0.3y=0.8
5y+3x=370.3x-0.4y=4
5a=6b+114x-6y=12
9a=7b-192x=3y+7
4x+7y=467m+8b=15
7y-4x=46-7m+5b=17
2a=3b+88x+4y=-8
8a=8b+67x-5y=8
7x+9y=1100.9x-0.2y=1.3
5y+4x=1100.3x+0.5y=3.3
a=9b+75x+2y=9
5a=6b+76x=4y-11
9x+7y=1697m+5b=7
4y+8x=169-1m-6b=30
8a=9b-92x-6y=10
9a=7b-56x-4y=-9
x+8y=90.3x+0.4y=2.2
8y-7x=90.9x+0.1y=3.4
2a=4b-42x+6y=13
5a=6b-93x=6y-14
x-4y=117m+4b=28
3y-7x=117-6m-b=29
a=4b+92x-8y=-1
2a=6b+25x-9y=6
6x+8y=2000.3x-0.7y=1.9
8y+2x=2000.1x-0.6y=2.5
8a=8b-58x-2y=18
5a=9b+42x=7y-17
5x+4y=1508m+7b=15
2y-8x=150-9m-5b=9
2a=9b+123x+9y=-3
3a=4b-27x+3y=9
9x-5y=90.8x-0.4y=1.1
9y-x=90.2x+0.9y=1.6
4a=6b+163x+4y=9
3a=3b+172x=8y+9
2x-2y=03m-5b=16
8y+2x=0-10m-7b=6
7a=6b-11x-7y=-9
3a=4b+73x+2y=7
4x+3y=370.9x+0.2y=2.4
2y-x=370.9x-0.7y=3.7
a=3b-43x+5y=3
8a=6b+168x=9y-15
3x+6y=373m-9b=9
5y+x=37-3m+3b=1
3a=9b+112x-8y=-10
2a=9b+156x-4y=4
7x-2y=1110.4x-0.6y=0.6
7y+9x=1110.5x+0.8y=1.6
a=4b+49x+2y=14
6a=6b-126x=3y-16
6x-8y=1425m-9b=23
7y-8x=142-3m+b=14
3a=8b+99x+y=-9
6a=9b+63x-9y=-9
9x+2y=870.5x-0.2y=3.7
3y-7x=870.7x+0.5y=2.1