二元一次方程組計算題100題25001解析

1、實用標(biāo)準(zhǔn)1. f 2x+9y=811 3x+y=346. ( x+2y=21i3x+5y=562. f9x+4y=35(8x+3y=307. f5x+7y=523. f7x+2y=521 7x+4y=625x+2y=228. j 5x+5y=65| 7x+7y=2039. j 8x+4y=561 x+4y=214. 1 4x+6y=54 | 9x+2y=875. f 2x+y=7 i2x+5y=1910. f 5x+7y=41 | 5x+8y=44精彩文檔實用標(biāo)準(zhǔn)7x+4y=4211. ( 7x+5y=541 3x+4廠3816. f 9x+7y=135i 4x+y=4112 f x+8y=1

2、5i 4x+y=2917. ( 3x+8y=51(x+6y=2713. j 3x+6y=24 (9x+5y=4618. j 9x+3y=99 | 4x+7y=9514. ( 9x+2y=621 4x+3y=3619. j9x+2y=38 i 3x+6y=1815. ( 9x+4y=46精彩1檔實用標(biāo)準(zhǔn)精彩文檔20. c 5x+5y=451 7x+9y=6925. j7x+y=9|4x+6y=1621. f 8x+2y=281 7x+8y=6226. i 6x+6y=481 6x+3y=4222. j x+6y=14 3x+3y=2727. f 8x+2y=16| 7x+y=1123. j7x+

3、4y=67 |2x+8y=2628 j 4x+9y=77 8x+6y=9424 f 5x+4y=521 7x+6y=7429. f 6x+8y=681 7x+6y=663o.1 2x+2y=221 7x+2y=4735. | 3x+y=1031. ( 5x+3y=8i 3x+5y=8i 7x-y=2036. ( 44x+10y=27i x+y=132. f 6x-7y=5i x+2y=437. f 8x-y=0 | x+y=1833. j 10x-8y=14(x+y=538. f 11x-y=12|l1y-x=-1234. j 4x+7y=31 x+y=o39. f5x+6y=2740.2x+

4、3y=1244. j10x-8y=013x-2y=2px-2y=4|x+2y=1245. 13x+y=1015x-7y=841. f(2x+y)-5y=22x-5y=046. ( 3x-2y=1ix-y=342. ( 7x-3y=3l 3x+2y=2147. f x+3y=-5l3x-4y=-243.j 7x+2y=211 y-6x=148. fy-3x=2 l x-2y二649. f5x+3y=212x-y=354. j x+8y=4425x+6y=48050. f9x-3y=1212x+y=655 j 3x-2y=5i 7x-4y=1151. f 2x+3y=7i 3x+2y=356. f

5、 3x-5y=2| 2x-y=352. 3x+2y=18l x+y=757. f 4x-3y=18(2x-y=853. f 2x-5y=1| x+y=358. f x-2y=5i x+3y=-559. ( 3x+y=7| 2x+3y=764. jx+2=42(y-3)=660. ( 3x-2y=7 (2x-3y=365. j3(y-2)=x712 (x-1)=5y-866. f x+2y+2=07x-4y=-4161. (23x+17y=63 (l7x+23y=5762. ( x-y=21 x+1=2(y-1)63. f x-5y=0| 3x+2y=1767. t-3y+20=0 3x+7y-

6、100=068. f2x+y=113x-2y=-97y = 169. ex-4y+11=013y-4x+53=070. gy=3x+415y=4x+375鴻43 (x-4)=4 (y+2)71. l7x-3y+1=01 4x-5y=7 7仁_211 = 23i 3x+2y=1072.13x-y-3=0(4x+3y=1777.x + 1 c亍= 2)，2(x+1)-y=1173 ( x-y=3| 2y+3 (x-y)=1178.2x+y-2y = 02(2x+y)-5=7y83. f 2x-3y=-5| 3x+2y=1279.(6x+6y=48(6x+3y=4280. f(2x+y)-5y=21

7、 2x-5y=082.86. f9x+2y=20 l3x+4y=1012x + -y = 3，55x-0. 3y=0. 284 f 3x-2 (x+2y)=3(11 x+4 (x+2y)= 4585. r x-2y=3k)_ 71 5 2 1081.y = 12x+y=2x y 4+ =4 3 33 (x-4) =4 (y+2)88. (11x-9y=12i -4x+3y=-593. , y = 71x+4y=494.89. f3x+5y=6 t6x+15y=1695. j 3x+5y=191 8x-3y=6790. f 3x-y-3=0 4x+3y=17i 2x-1=3y+391.fx+y=500(0. 7+0. 9y=38692.r- + 0