二元一次方程組練習(xí)題打印版

1、4x+6y=5475x+43y=84725x+5y=659x+2y=8717x-y=13947x+7y=2032x+y=741x-38y=-11808x+4y=562x+5y=1929x+y=1450x+4y=21x+2y=2122x-59y=8245x+7y=413x+5y=5663x+y=47255x+8y=443x+8y=515x+7y=527x+5y=54x+6y=275x+2y=223x+4y=3833x+59y=32549x+3y=999x+7y=13594x+y=10344x+7y=954x+y=4189x-74y=-27359x+2y=385x+5y=4568x+y=10203

2、x+6y=187x+9y=6994x+71y=751728x-62y=-49348x+2y=2878x+y=382246x+y=5527x+8y=6276x-66y=408230x-y=294047x-40y=85334x-y=2006x+6y=143x+3y=2767x+54y=854671x-y=568019x-32y=-178675x+y=49506x+8y=687x+6y=6642x-95y=-141021x-y=157597x+24y=720258x-y=29002x+2y=227x+2y=477x+4y=6722x-38y=8046x+6y=482x+8y=2686x+y=6708

3、6x+3y=4220x-68y=-45965x+4y=528x+2y=1614x-y=9247x+6y=747x+y=1123x+87y=41107x+y=94x+9y=7783x-y=57274x+6y=168x+6y=9442x+85y=636263x-y=16385x+4y=527x+6y=7456x+23y=6414x-21y=1085x-92y=-25184(2x-y)=55x+5y=1027x-y=4864x-y=3x-y=070x+13y=3520+=1=852x+y=2132=1=90x+y-45=915x-3y=2318x+23y=230374x-y=19987x+y=94x

4、+6y=16+=50+=1207x+4y=672x+8y=266x+6y=486x+3y=4266x+17y=396725x+y=12008x+2y=167x+y=1148x-54y=-318624x+y=10804x+9y=778x+6y=942x+9y=813x+y=344x+6y=549x+2y=8744x+90y=779644x+y=34769x+4y=358x+3y=3036x+77y=761947x-y=79942x+85y=636263x-y=16387x+2y=527x+4y=6213x-42y=-271731x-y=133328x+28y=3332x+2y=218x+4y=5

5、652x-y=46283x+5y=56x+4y=2162x-98y=-25645x+7y=525x+7y=4146x-y=20245x+2y=225x+8y=442x+y=75x+5y=657x+5y=542x+5y=197x+7y=2033x+4y=38x+8y=154x+y=293x+6y=249x+5y=463x+8y=51x+6y=2783x+64y=92919x+2y=629x+3y=9990x-y=36904x+3y=364x+7y=9518x+23y=23037x+4y=429x+2y=3874x-y=19989x+4y=463x+6y=1844x+90y=77969x+7y=1

6、3532x+62y=513444x+y=34764x+y=4157x+y=285083x-49y=828x+2y=285x+4y=5259x+y=21837x+8y=627x+6y=7491x+70y=5845x+6y=1476x-66y=408295x-y=42753x+3y=2730x-y=29405x+5y=457x+4y=6767x+54y=85467x+9y=692x+8y=2671x-y=568042x-95y=-14106x+6y=4879x+40y=241921x-y=15756x+3y=4256x-y=117647x-40y=8538x+2y=1680x-87y=215634

7、x-y=20067x+y=1122x-y=8807x+y=94x+9y=7729x+44y=52814x+6y=168x+6y=9488x-y=360825x-95y=-43552x+2y=2240x+31y=604340x-y=20007x+2y=4745x-y=355554x+68y=3284x-y=347x+50y=859878x+y=14043x-8y=445x+y=378045x-30y=-14553x+2y=76x+8y=6829x-y=7255x-2y=17x+6y=6611x-43y=-136147x+y=7993x+6y=249x+5y=4693x-52y=-85229x+y

8、=46495x-56y=-40190x+y=15309x+2y=624x+3y=3693x+12y=882354x+y=4914x+8y=154x+y=299x+4y=467x+4y=4221x-63y=8420x+y=188048x+93y=97562x+2y=225x+45-y=138x-y=9507x+2y=47x-y=-4599x-67y=40112x+y=3y+x+1=3275x-y=54754x-3y=5x-y=106x+8y=68x+y=219x-32y=-17867x+6y=662x+3y=575x+y=495097x+24y=720269x-96y=-120939x+42y=533158x-y=290042x+y=382259x-y=584179x-76y=-438885x+67y=733829x+18y=191626x-y=83211x+y=30858x+y=232063x-40y=-82178x+74y=1292840x+31y=604342x-y=54614x+y=121845x-y=355547x+50y=859833x+59y=325428x-62y=-493445x+y=378094x+y=103446x+y