二元一次方程组100道
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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=6222.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. x-y=3
3x-8y=4
32. 3x+2y=7
5x-2y=1
33. x=3-5t
3y-2t=x
(33) 40x+31y=6043
45x-y=3555
(34) 47x+50y=8598
45x+y=3780
(35) 45x-30y=-1455
29x-y=725
(36) 11x-43y=-1361
47x+y=799
(37) 33x+59y=3254
94x+y=1034
(38) 89x-74y=-2735
68x+y=1020
(39) 94x+71y=7517
78x+y=3822
(40) 28x-62y=-4934
46x+y=552
(41) 75x+43y=8472
17x-y=1394
(42) 41x-38y=-1180
29x+y=1450
(43) 22x-59y=824
63x+y=4725
(44) 95x-56y=-401
90x+y=1530
(45) 93x-52y=-852
29x+y=464
(46) 93x+12y=8823
54x+y=4914
(47) 21x-63y=84
20x+y=1880
(48) 48x+93y=9756
38x-y=950
(49) 99x-67y=4011
75x-y=5475
(50) 83x+64y=9291
90x-y=3690
(51) 66x+17y=3967
25x+y=1200
(52) 18x+23y=2303
74x-y=1998
(53) 44x+90y=7796
44x+y=3476
(54) 76x-66y=4082
30x-y=2940
(55) 67x+54y=8546
71x-y=5680
(56) 42x-95y=-1410
21x-y=1575
(57) 47x-40y=853
1 / 2
34x-y=2006
(58)19x-32y=-1786 75x+y=4950 (59) 97x+24y=7202 58x-y=2900 (60) 42x+85y=6362 63x-y=1638 (61) 85x-92y=-2518 27x-y=486 (62) 79x+40y=2419 56x-y=1176 (63) 80x-87y=2156 22x-y=880 (64) 32x+62y=5134 57x+y=2850 (65) 83x-49y=82
59x+y=2183
(66) 29x+44y=5281 88x-y=3608 (67) 25x-95y=-4355 40x-y=2000 (68) 54x+68y=3284 78x+y=1404 (69) 70x+13y=3520 52x+y=2132 (70) 48x-54y=-3186 24x+y=1080 (71) 36x+77y=7619 47x-y=799 (72) 13x-42y=-2717 31x-y=1333 (73) 28x+28y=3332 52x-y=4628 (74) 62x-98y=-2564 46x-y=2024 (75) 79x-76y=-4388 26x-y=832 (76) 63x-40y=-821 42x-y=546 (77) 69x-96y=-1209 42x+y=3822 (78) 85x+67y=7338 11x+y=308
(79) 78x+74y=12928
14x+y=1218
(80) 39x+42y=5331
59x-y=5841
(81) 29x+18y=1916
58x+y=2320
(82) 40x+31y=6043
45x-y=3555
(83) 47x+50y=8598
45x+y=3780
(84) 45x-30y=-1455
29x-y=725
(85) 11x-43y=-1361
47x+y=799
(86) 33x+59y=3254
94x+y=1034
(87) 89x-74y=-2735
68x+y=1020
(88) 94x+71y=7517
78x+y=3822
(89)28x-62y=-4934
46x+y=552
(90) 75x+43y=8472
17x-y=1394
(91) 41x-38y=-1180
29x+y=1450
(92) 22x-59y=824
63x+y=4725
(93) 95x-56y=-401
90x+y=1530
(94) 93x-52y=-852
29x+y=464
(95) 93x+12y=8823
54x+y=4914
(96) 21x-63y=84
20x+y=1880
(97) 48x+93y=9756
38x-y=950
(98) 99x-67y=4011
75x-y=5475
(99) 83x+64y=9291
90x-y=3690
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