2元一次方程组200道要200道的我是被老师罚的 请你们帮帮手吧200道简单点______Thx
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  • 1.2x+9y=81 3x+y=34

    2.9x+4y=35 8x+3y=30

    3.7x+2y=52 7x+4y=62

    4.4x+6y=54 9x+2y=87

    5.2x+y=7 2x+5y=19

    6.x+2y=21 3x+5y=56

    7.5x+7y=52 5x+2y=22

    8.5x+5y=65 7x+7y=203

    9.8x+4y=56 x+4y=21

    10.5x+7y=41 5x+8y=44

    11.7x+5y=54 3x+4y=38

    12.x+8y=15 4x+y=29

    13.3x+6y=24 9x+5y=46

    14.9x+2y=62 4x+3y=36

    15.9x+4y=46 7x+4y=42

    16.9x+7y=135 4x+y=41

    17.3x+8y=51 x+6y=27

    18.9x+3y=99 4x+7y=95

    19.9x+2y=38 3x+6y=18

    20.5x+5y=45 7x+9y=69

    21.8x+2y=28 7x+8y=62

    22.x+6y=14 3x+3y=27

    23.7x+4y=67 2x+8y=26

    24.5x+4y=52 7x+6y=74

    25.7x+y=9 4x+6y=16

    26.6x+6y=48 6x+3y=42

    27.8x+2y=16 7x+y=11

    28.4x+9y=77 8x+6y=94

    29.6x+8y=68 7x+6y=66

    30.2x+2y=22 7x+2y=47

    31.5x+3y=8,3x+5y=8

    32.6x-7y=5,x+2y=4

    33.10x-8y=14,x+y=5

    34.4x+7y=3,x+y=0

    35.3x+y=10,7x-y=20

    36.44x+10y=27,x+y=1

    37.8x-y=0,x+y=18

    38.11x-y=12,11y-x=-12

    39.5x+6y=27,2x+3y=12

    40.7x-2y=4,x+2y=12

    41.(2x+y)-5y=2,2x-5y=0

    42.7x-y=3,3x+2y=21

    43.7x+2y=21,y-6x=1

    44.10x-8y=0,3x-2y=2

    45.3x+y=10,5x-7y=8

    46.80x-87y=2156 22x-y=880

    47.32x+62y=5134 57x+y=2850

    48.4x+6y=54 9x+2y=87

    49.2x+y=7 2x+5y=19

    50.x+2y=21 3x+5y=56

    这里是50道

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