18x+23y=2303
74x-y=1998
答案：x=27 y=79
44x+90y=7796
44x+y=3476
答案：x=79 y=48
76x-66y=4082
30x-y=2940
答案：x=98 y=51
67x+54y=8546
71x-y=5680
答案：x=80 y=59
42x-95y=-1410
21x-y=1575
答案：x=75 y=48
47x-40y=853
34x-y=2006
答案：x=59 y=48
19x-32y=-1786
75x+y=4950
答案：x=66 y=95
97x+24y=7202
58x-y=2900
答案：x=50 y=98
)42x+85y=6362
63x-y=1638
答案：x=26 y=62
85x-92y=-2518
27x-y=486
答案：x=18 y=44
79x+40y=2419
56x-y=1176
答案：x=21 y=19
80x-87y=2156
22x-y=880
答案：x=40 y=12
91x+70y=5845
95x-y=4275
答案：x=45 y=25
29x+44y=5281
88x-y=3608
答案：x=41 y=93
25x-95y=-4355
40x-y=2000
答案：x=50 y=59
54x+68y=3284
78x+y=1404
答案：x=18 y=34
48x-54y=-3186
24x+y=1080
答案：x=45 y=99
36x+77y=7619
47x-y=799
答案：x=17 y=91
13x-42y=-2717
31x-y=1333
答案：x=43 y=78
(24) 28x+28y=3332
52x-y=4628
答案：x=89 y=30
62x-98y=-2564
46x-y=2024
答案：x=44 y=54
79x-76y=-4388
26x-y=832
答案：x=32 y=91
63x-40y=-821
42x-y=546
答案：x=13 y=41
69x-96y=-1209
42x+y=3822
答案：x=91 y=78
85x+67y=7338
11x+y=308
答案：x=28 y=74
78x+74y=12928
14x+y=1218
答案：x=87 y=83
39x+42y=5331
59x-y=5841
答案：x=99 y=35
29x+18y=1916
58x+y=2320
答案：x=40 y=42
40x+31y=6043
45x-y=3555
答案：x=79 y=93
47x+50y=8598
45x+y=3780
答案：x=84 y=93
45x-30y=-1455
29x-y=725
答案：x=25 y=86
11x-43y=-1361
47x+y=799
答案：x=17 y=36
33x+59y=3254
94x+y=1034
答案：x=11 y=49
89x-74y=-2735
68x+y=1020
答案：x=15 y=55
94x+71y=7517
78x+y=3822
答案：x=49 y=41
28x-62y=-4934
46x+y=552
答案：x=12 y=85
75x+43y=8472
17x-y=1394
答案：x=82 y=54
41x-38y=-1180
29x+y=1450
答案：x=50 y=85
22x-59y=824
63x+y=4725
答案：x=75 y=14
95x-56y=-401
90x+y=1530
答案：x=17 y=36
93x-52y=-852
29x+y=464
答案：x=16 y=45
93x+12y=8823
54x+y=4914
答案：x=91 y=30
21x-63y=84
20x+y=1880
答案：x=94 y=30
48x+93y=9756
38x-y=950
答案：x=25 y=92
99x-67y=4011
75x-y=5475
答案：x=73 y=48
(x^4-2x²+1）÷(x²+2x+1)
答案：(x-1)²
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