一：解不等式组计算题及答案20道 20分
啥意思
二：解不等式组20道及答案 10分
(1) 18x+23y=2303
74x-y=1998 答案：x=27 y=79
(2) 60x+10y=3000
2x+y=100 答案：x=50 y=0
(3) 44x+90y=7796
44x+y=3476 答案：x=79 y=48
(4) 76x-66y=4082
30x-y=2940 答案：x=98 y=51
(5) 67x+54y=8546
71x-y=5680 答案：x=80 y=59
(6) 42x-95y=-1410
21x-y=1575 答案：x=75 y=48
(7) 47x-40y=853
34x-y=2006 答案：x=59 y=48
(8) 19x-32y=-1786
75x+y=4950 答案：x=66 y=95
(9) 97x+24y=7202
58x-y=2900 答案：x=50 y=98
(10) 42x+85y=6362
63x-y=1638 答案：x=26 y=62
(11) 85x-92y=-2518
27x-y=486 答案：x=18 y=44
(12) 79x+40y=2419
56x-y=1176 答案：x=21 y=19
(13) 80x-87y=2156
22x-y=880 答案：x=40 y=12
(14) 32x+62y=5134
57x+y=2850 答案：x=50 y=57
(15) 83x-49y=82
59x+y=2183 答案：x=37 y=61
(16) 91x+70y=5845
95x-y=4275 答案：x=45 y=25
(17) 29x+44y=5281
88x-y=3608 答案：x=41 y=93
(18) 25x-95y=-4355
40x-y=2000 答案：x=50 y=59
(19) 54x+68y=3284
78x+y=1404 答案：x=18 y=34
(20) 70x+13y=3520
52x+y=2132 答案：x=41 y=50
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