二元一次方程组计算题100题

1.2x 9y=813x y=342.9x 4y=358x 3y=303.S7-1200可编程控制器S7-1200可编程控制器4.4x 6y=549x 2y=875.2x y=72x 5y=196.x 2y=213x 5y=567.5x 7y=525x 2y=228.5x 5y=65S7-1200可编程控制器9.8x 4y=56x 4y=2110.S7-1200可编程控制器5x 8y=4411.7x 5y=543x 4y=3812.x 8y=154x y=2913.3x36 y=249x 5y=4614.9x 2y=624x 3y=3615.9x 4y=46S7-1200可编程控制器16.9x 7y=1354x y=4117.3x 8y=51x 6y=2718.9x 3y=994x 7y=9519.9x 2y=383x36 y=1820.5x 5y=457x 9y=6921.8x 2y=28S7-1200可编程控制器22.x 6y=143x 3y=2723.S7-1200可编程控制器2x 8y=2624.5x 4y=52S7-6y=7425.S7-1200可编程控制器4x 6y=1626.6x 6y=486x 3y=4227.8x 2y=16S7-1200可编程控制器28.4x 9y=778x 6y=9429.6x 8y=68S7-6y=6630.2x 2y=22S7-1200可编程控制器31.5x 3y=83x 5y=832.6个x-7y=5个x 2y=433.10x-8y=14x y=534.4x 7y=3x y=035.3x y=107 x y=2036.44x 10y=27x y=137.8x y=0x y=1838.11x-y=1211y-x=-1239.5x 6y=272x 3y=1240.7x-2y=4x 2y=1241.(2x y)-5y=22x-5y=042.7x-3y=33x 2y=2143.S7-1200可编程控制器y-6x=144.10x-8y=03个x-2y=2个45.3x y=105个x-7y=8个46.3x-2y=1x-y=347.x 3y=-53x-4y=-248.y-3x=2x-2y=649.5x 3y=22 x y=350.9x-3y=122x y=651.2x 3y=73x 2y=352.3x 2y=18x y=753.2x-5y=1x y=354.x 8y=4425x 6y=48055.3个x-2y=5个S7-4y=1156.3x-5y=22 x y=357.4x-3y=182个x-y=8个58.x-2y=5x 3y=-559.3x y=72x 3y=760.3个x-2y=7个2个x-3y=3个61.23x 17y=6317x 23y=5762.x-y=2x 1=2(y-1)63.x-5y=03x 2y=1764.x 2=42(y-3)=665.3(y-2)=x-12个(x-1)=5个y-866.x2和y 2=0S7-4y=-4167 .x-3和20=03x 7y-100=068.2x y=13x-2y=-969.3x-4和11=03y-4x 53=070.4y=3x 45y=4x 371.S7-3y 1=04x-5y=-1772.3x y-3=04x 3y=1773.x-y=32和3(x-y)=1174.3个x-4y=2个75.3(x-4)=4(y 2)76.3x 2y=1077.2(x 1)-y=1178.2(2x y)-5=7y79.6x 6y=486x 3y=4280.(2x y)-5y=22x-5y=081.2x y=282.3(x-4)=4(y 2)83.2x-3y=-53x 2y=1284.3个x-2(x 2y)=3个11x 4(x 2y)=4585.x-2y=386.9x 2y=203x 4y=1087.0.5x-0.3y=0.288.11x-9y=12-4x 3y=-589.3x 5y=66x 15y=1690.3x y-3=04x 3y=1791.x y=5000.70.9y=38692.93.x 4y=494.95.3x 5y=198x-3y=6796.2个x-1=3个y 3个97.x-2y=71至3倍=1至3倍=1至3倍=