二元一次方程组计算题100题

1、标准文档实用文案1. 2x+9y=811 3x+y=346.卜2y=213 3x+5y=562. ，x+4y=35' 8x+3y=307. fex+7y=525x+2y=223. 7x+2y=521 7x+4y=628.户+5y=65I 7x+7y=2034. 4x+6y=5499x+2y=879. 6x+4y=56 xx+4y=215. 2x+y=7' 2x+5y=1910. J5x+7y=41| 5x+8y=44标准文档7x+4y=4211 . 7x+5y=543x+4y=3816.豚+7y=135 4x+y=4112 .子+8y=15,4x+y=2917. px+8y=5

2、1x+6y=2713. fx+6y=24:9x+5y=4618. px+3y=994x+7y=9514. Jx+2y=62'4x+3y=3619. px+2y=38 3x+6y=1815. 9x+4y=46实用文案标准文档实用文案20. 5x+5y=457x+9y=6925.x+y=9 4x+6y=1621. fex+2y=287x+8y=6226. I6x+6y=486 6x+3y=4222.户6y=143x+3y=2727. I8x+2y=161 7x+y=1123. 7+4y=67 |2x+8y=2628. I4x+9y=778 8x+6y=9424. fx+4y=52+ 7x+

3、6y=7429.户x+8y=681 7x+6y=6630. 2x+2y=227x+2y=4735. 3x+y=107x-y=2031. $x+3y=8 ,3x+5y=836. p4x+10y=27I x+y=132. fx-7y=5 t x+2y=437. £x-y=0x+y=1833. 10x-8y=14x+y=538.，1x-y=1211y-x=-1234. 4x+7y=3*l x+y=039. 5x+6y=272x+3y=1244.0x-8y=03x-2y=240. 7x-2y=4 x+2y=1245. 3X+y=104 5x-7y=841. (2x+y)-5y=2 |,2x-

4、5y=046. 3x-2y=1 lx-y=342. J7x-3y=33x+2y=2147. * x+3y=-5.3x-4y=-243. J7x+2y=21 y-6x=148T y-3x=2x-2y=649. 5x+3y=22X-y=354. «+8y=442 +6y=48050. 9x-3y=1221+y=655. 3x-2y=57x-4y=1151. 2x+3y=73X+2y=356. f 3x-5y=22-y=352. 3x+2y=18x+y=757. f 4x-3y=182p-y=853.，x-5y=1 x+y=358. x-2y=5 x+3y=-559. ' 3x+y

5、=72x+3y=764. x+2=42(y-3)=660. 3x-2y=72x-3y=365. 3(y-2)=x-1* 2(x-1)=5y-861. 23x+17y=63 ：17x+23y=5766. j+2y+2=0.7x-4y=-4162. j-y=2, x+1=2(y-1)67. X-3y+20=03x+7y-100=063. k-5y=03x+2y=1768. gx+y=1 3X-2y=-969. 3X-4y+11=0 3v4x+53=074.仁，=1( 3 43X-4y=270. 4y=3x+45y=4x+37F ”3(x-4)=4(y+2)71.7x-3y+1=04x5y=-177

6、6.片寸=13x+2y=1072. 3x-y-3=04x+3y=1777.J " = 2y(32(x+1)-y=1173. gy=32 2y+3(x-y)=11782xy -2y = 02(2x+y)-5=7y83.庐x-3y=-5 3x+2y=1279. fx+6y=48伞+3丫=4284. I3x-2(x+2y)=3 111x+4(x+2y)=4580. (2x+y)-5y=2215y=085.(x-2y=3x二 5 21081.3x；y =12x+y=286.x+2y=203x+4y=1082. Jx+y = 4* 4 333(x-4)=4(y+2)87. r1x 1y=2535I 0.5x-0.3y=0.288. ,1x-9y=12-4x+3y=-593. J y = _1，4 x+4y=489. £x+5y=6 6X+15y=1694.x-r9 =63 290.，x-y-3=0 4+3y=1795. J3x+5y=19电-3y=6791.x+y=500 0&+0.9y=38696.x 116 7x5x-1=3y+392jxf- +