二元一次方程计算题
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1) 66x+17y=3967
2x+y=1200
(2) 18x+23y=2303 74x-y=1998
(3)
44x+90y=7796 44x+y=3476 (4) 76x-
66y=4082
30x-y=2940
(5)
67x+54y=8546 71x-y=5680 (6) 42x-95y=-
1410
21x-y=1575
(10) 42x+85y=6362
63x-y=1638
(8)18x-32y=1786 75x+y=4975
(7) 47x-40y=853
34x-y=2006
(10) 42x+85y=6362 63x-y=1638
(9) 97x+24y=7202 58x-y=2900
(11) 85x-92y=-2518 27x-y=486
(12) 79x+40y=2419
56x-y=1176
(13) 80x-87y=2156
22x-y=880
(14) 32x+62y=5134
57x+y=2850
(10) 42x+85y=6362 63x-y=1638
(16) 91x+70y=5845
95x-y=4275
(17) 29x+44y=5281
88x-y=3608
(19) 54x+68y=3284
78x+y=1404
(20) 70x+13y=3520
52x+y=2132
(21) 48x-54y=-3186 24x+y=1080
(22) 36x+77y=7619
47x-y=799
(23) 13x-42y=-2717
(15) 83x-49y=82
59x+y=2183
(18) 25x-95y=-4355
40x-y=2000
5x-y=4628 31x-y=1333
(24)28x+28y=3332
(25)62x-98y=-
2564
46x-y=2024 (26)79x-76y=-
4388
26x-y=832
(27) 63x-40y=-821
42x-y=546 (28) 69x-96y=-1209
42x+y=3822
(29)85x+67y=7338 11x+y=308 (30)78x+74y=12928
14x+y=1218
(31)39x+42y=5331 59x-y=5841
(32)29x+18y=1916 58x+y=2320
(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
(48) 48x+93y=9756
38x-y=950
(47) 21x-63y=84 20x+y=1880
(58) 17x+61y=4088 71x+y=5609
(49)99x-67y=4011
75x-y=5475 (50)83x+64y=9291
90x-y=3690
(51)17x+62y=3216
75x-y=7350 (52)77x+67y=2739
14x-y=364
(53) 20x-68y=-
4596
14x-y=924 (54) 23x+87y=4110
83x-y=5727
(55)22x-38y=804
86x+y=6708 (56)20x-45y=-
3520
56x+y=728
(58) 17x+61y=4088 71x+y=5609
(57) 46x+37y=7085 61x-y=4636
(59) 51x-61y=-1907
89x-y=2314
(60) 69x-98y=-2404
21x+y=1386
(61) 15x-41y=754
74x-y=6956
(62) 78x-55y=656
89x+y=5518
(63) 29x+21y=1633 31x-y=713
(64)58x-28y=2724
35x+y=3080 (65)28x-63y=-
2254
88x-y=2024 (66)43x+50y=7064
85x+y=8330
(67)58x-77y=1170
38x-y=2280 (68)92x+83y=11586
43x+y=3010
(69)99x+82y=6055
52x-y=1716 (70)15x+26y=1729
94x+y=8554