问题补充说明：只要计算题
1)66x+17y=396725x+y=1200答案:x=48y=47
(2)18x+23y=230374x-y=1998答案:x=27y=79
(3)44x+9手儿促立给否0y=779644x+y=3476答案:x=79y=48
(4)76x360问答-66y=4082艺灯角么促宪玉少30x-y=2940答案:x=98y=51
(5)67x+54y=854671x-y=5680答案:x=80y=59
(6)42x-95y=-141021x-y=1575答案:x=75y=48
(7)47x-40y=85334x-y=2006答案:x=59y=48
(8)19x-32y=-178675x+y=4950答案:x=66y=95
(9)97x+24y=720258x-y=2900答案:x=50y=98
(10)42x+85y=636263x-y=1638答案:x=26y=62
(11)85x-92y=-251827x-y=486答案:x=18y=44
(12)79x+40y=241956但什境着x-y=1176答案:x=21y=19
(13)80x-87y=215622x-y=880答案:x=40y=12
(14)32x+带液62y=513457x+y=2850答案:x=50y=57
(系子点数15)83x-49y=8259x+y=2183答案:x=37送混营数振额y=61
(16)91x+70y=584595x-轮评九治临洋故升困克志y=4275答案:x=45y=25
(17)29x+44y=528188x-y=36直目毛新多设秋著08答案:x=41y=93
(1孩秋矛语多8)25x-95起哥超类春为y=-435540x-y=2000答案:x=50y=59
(19)优54x+68y=328478x+y=1404答案:x=18y=34
(20)70x+13y=352052x+y=2132格教格消底敌弱威用反答案:x=41y=50
(21)48x-54y=-318624x+y=1080答案:x尔势=45y=99
(国很染笔22)36x+77y演无=761947x-y=799答案:x=17y=91
(23)13x-42y=-271731x-y=1333美王务顺留基额护氧开香答案:x=43y=78
(24)28x+28y=333252x-y=4628答案:x=89y=30
(25)62x-98y=-256446x-y=2024
标签：七年级,含答案
