1)66x+17y=3967
25x+y=1200
答案：x=48y=47
(2)18x+23y=2303
74x-y=1998
答案：x=27y=79
(3)44x+90y=7796
44x+y=3476
答案：x=79y=48
(4)76x-66y=4082
30x-y=2940
答案：x=98y=51
(5)67x+54y=8546
71x-y=5680
答案：x=80y=59
(6)42x-95y=-1410
21x-y=1575
答案：x=75y=48
(7)47x-40y=853
34x-y=2006
答案：x=59y=48
(8)19x-32y=-1786
75x+y=4950
答案：x=66y=95
(9)97x+24y=7202
58x-y=2900
答案：x=50y=98
(10)42x+85y=6362
63x-y=1638
答案：x=26y=62
(11)85x-92y=-2518
27x-y=486
答案：x=18y=44
(12)79x+40y=2419
56x-y=1176
答案：x=21y=19
(13)80x-87y=2156
22x-y=880
答案：x=40y=12
(14)32x+62y=5134
57x+y=2850
答案：x=50y=57
(15)83x-49y=82
59x+y=2183
答案：x=37y=61
(16)91x+70y=5845
95x-y=4275
答案：x=45y=25
(17)29x+44y=5281
88x-y=3608
答案：x=41y=93
(18)25x-95y=-4355
40x-y=2000
答案：x=50y=59
(19)54x+68y=3284
78x+y=1404
答案：x=18y=34
(20)70x+13y=3520
52x+y=2132
答案：x=41y=50
(21)48x-54y=-3186
24x+y=1080
答案：x=45y=99
(22)36x+77y=7619
47x-y=799
答案：x=17y=91
(23)13x-42y=-2717
31x-y=1333
答案：x=43y=78
(24)28x+28y=3332
52x-y=4628
答案：x=89y=30
(25)62x-98y=-2564
46x-y=2024
答案：x=44y=54
(26)79x-76y=-4388
26x-y=832
答案：x=32y=91
(27)63x-40y=-821
42x-y=546
答案：x=13y=41
(28)69x-96y=-1209
42x+y=3822
答案：x=91y=78
(29)85x+67y=7338
11x+y=308
答案：x=28y=74
(30)78x+74y=12928
14x+y=1218
答案：x=87y=83
(31)39x+42y=5331
59x-y=5841
答案：x=99y=35
(32)29x+18y=1916
58x+y=2320
答案：x=40y=42
(33)40x+31y=6043
45x-y=3555
答案：x=79y=93
(34)47x+50y=8598
45x+y=3780
答案：x=84y=93
(35)45x-30y=-1455
29x-y=725
答案：x=25y=86
(36)11x-43y=-1361
47x+y=799
答案：x=17y=36
(37)33x+59y=3254
94x+y=1034
答案：x=11y=49
(38)89x-74y=-2735
68x+y=1020
答案：x=15y=55
(39)94x+71y=7517
78x+y=3822
答案：x=49y=41
(40)28x-62y=-4934
46x+y=552
答案：x=12y=85
(41)75x+43y=8472
17x-y=1394
答案：x=82y=54
(42)41x-38y=-1180
29x+y=1450
答案：x=50y=85
(43)22x-59y=824
63x+y=4725
答案：x=75y=14
(44)95x-56y=-401
90x+y=1530
答案：x=17y=36
(45)93x-52y=-852
29x+y=464
答案：x=16y=45
(46)93x+12y=8823
54x+y=4914
答案：x=91y=30
(47)21x-63y=84
20x+y=1880
答案：x=94y=30
(48)48x+93y=9756
38x-y=950
答案：x=25y=92
(49)99x-67y=4011
75x-y=5475
答案：x=73y=48
(50)83x+64y=9291
90x-y=3690
答案：x=41y=92
