初中数学基础计算题训练(方程)

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1、1)66x+17y=396725x+y=1200答案：x=48y=47(2)18x+23y=230374x-y=1998答案：x=27y=79(3)44x+90y=779644x+y=3476答案：x=79y=48(4)76x-66y=408230x-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=

2、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=241956x-y=1176答案：x=21y=19(13)80x-87y=215622x-y=880答案：x=40y=12(14)32x+62y=513457x+y=2850答案：x=50y=57(15)83x-49y=8259x+y=2183答案：x=37y=61(16)91x+70y=584595x-y=4275答案：

3、x=45y=25(17)29x+44y=528188x-y=3608答案：x=41y=93(18)25x-95y=-435540x-y=2000答案：x=50y=59(19)54x+68y=328478x+y=1404答案：x=18y=34(20)70x+13y=352052x+y=2132答案：x=41y=50(21)48x-54y=-318624x+y=1080答案：x=45y=99(22)36x+77y=761947x-y=799答案：x=17y=91(23)13x-42y=-271731x-y=1333答案：x=43y=78(24)28x+28y=33325

4、2x-y=4628答案：x=89y=30(25)62x-98y=-256446x-y=2024答案：x=44y=54(26)79x-76y=-438826x-y=832答案：x=32y=91(27)63x-40y=-82142x-y=546答案：x=13y=41(28)69x-96y=-120942x+y=3822答案：x=91y=78(29)85x+67y=733811x+y=308答案：x=28y=74(30)78x+74y=1292814x+y=1218答案：x=87y=83(31)39x+42y=533159x-y=5841答案：x=99y=35(32)29

5、x+18y=191658x+y=2320答案：x=40y=42(33)40x+31y=604345x-y=3555答案：x=79y=93(34)47x+50y=859845x+y=3780答案：x=84y=93(35)45x-30y=-145529x-y=725答案：x=25y=86(36)11x-43y=-136147x+y=799答案：x=17y=36(37)33x+59y=325494x+y=1034答案：x=11y=49(38)89x-74y=-273568x+y=1020答案：x=15y=55(39)94x+71y=751778x+y=3822答案：x=4

6、9y=41(40)28x-62y=-493446x+y=552答案：x=12y=85(41)75x+43y=847217x-y=1394答案：x=82y=54(42)41x-38y=-118029x+y=1450答案：x=50y=85(43)22x-59y=82463x+y=4725答案：x=75y=14(44)95x-56y=-40190x+y=1530答案：x=17y=36(45)93x-52y=-85229x+y=464答案：x=16y=45(46)93x+12y=882354x+y=4914答案：x=91y=30(47)21x-63y=8420x+y=188

7、0答案：x=94y=30(48)48x+93y=975638x-y=950答案：x=25y=92(49)99x-67y=401175x-y=5475答案：x=73y=48(50)83x+64y=929190x-y=3690答案：x=41y=92(51)17x+62y=321675x-y=7350答案：x=98y=25(52)77x+67y=273914x-y=364答案：x=26y=11(53)20x-68y=-459614x-y=924答案：x=66y=87(54)23x+87y=411083x-y=5727答案：x=69y=29(55)22x-38y=804