二元一次方程组习题及答案道文稿归稿存档编号：[KKUY-KKIO69-OTM243-OLUI129-G00I-FDQS58-二元一次方程组习题及答案100道1.2x+9y=813x+y=342.9x+4y=358x+3y=303.7x+2y=527x+4y=624.4x+6y=549x+2y=875.2x+y=72x+5y=196.x+2y=213x+5y=567.5x+7y=525x+2y=228.5x+5y=657x+7y=2039.8x+4y=56x+4y=2110.5x+7y=415x+8y=4411.7x+5y=54 3x+4y=38 12.x+8y=154x+y=2913.3x+6y=24 9x+5y=46 14.9x+2y=62 4x+3y=36 15.9x+4y=46 7x+4y=42 16.9x+7y=135 4x+y=4117.3x+8y=51 x+6y=2718.9x+3y=99 4x+7y=95 19.9x+2y=38 3x+6y=18 20.5x+5y=45 7x+9y=69 21.8x+2y=28 7x+8y=6222.x+6y=143x+3y=2723.7x+4y=672x+8y=2624.5x+4y=527x+6y=7425.7x+y=94x+6y=1626.6x+6y=486x+3y=4227.8x+2y=167x+y=1128.4x+9y=778x+6y=9429.6x+8y=687x+6y=6630.2x+2y=227x+2y=471)66x+17y=3967 25x+y=1200答案：x=48y=47 (2)18x+23y=230374x-y=1998答案：x=27y=79 (3)44x+90y=7796 44x+y=3476答案：x=79y=48 (4)76x-66y=4082 30x-y=2940答案：x=98y=51 (5)67x+54y=8546 71x-y=5680答案：x=80y=59 (6)42x-95y=-1410 21x-y=1575答案：x=75y=48 (7)47x-40y=853 34x-y=2006答案：x=59y=48 (8)19x-32y=-1786 75x+y=4950答案：x=66y=95 (9)97x+24y=7202 58x-y=2900答案：x=50y=98 (10)42x+85y=6362 63x-y=1638答案：x=26y=62 (11)85x-92y=-2518 27x-y=486答案：x=18y=44 (12)79x+40y=2419 56x-y=1176答案：x=21y=19 (13)80x-87y=2156 22x-y=880答案：x=40y=12 (14)32x+62y=5134 57x+y=2850答案：x=50y=57 (15)83x-49y=8259x+y=2183答案：x=37y=61 (16)91x+70y=5845 95x-y=4275答案：x=45y=25(17)29x+44y=5281 88x-y=3608答案：x=41y=93 (18)25x-95y=-4355 40x-y=2000答案：x=50y=59 (19)54x+68y=3284 78x+y=1404答案：x=18y=34 (20)70x+13y=3520 52x+y=2132答案：x=41y=50 (21)48x-54y=-3186 24x+y=1080答案：x=45y=99 (22)36x+77y=7619 47x-y=799答案：x=17y=91 (23)13x-42y=-2717 31x-y=1333答案：x=43y=78 (24)28x+28y=333252x-y=4628答案：x=89y=30 (25)62x-98y=-2564 46x-y=2024答案：x=44y=54 (26)79x-76y=-4388 26x-y=832答案：x=32y=91 (27)63x-40y=-821 42x-y=546答案：x=13y=41 (28)69x-96y=-1209 42x+y=3822答案：x=91y=78 (29)85x+67y=7338 11x+y=308答案：x=28y=74 (30)78x+74y=12928 14x+y=1218答案：x=87y=83 (31)39x+42y=5331 59x-y=5841答案：x=99y=35 (32)29x+18y=1916 58x+y=2320答案：x=40y=42 (33)40x+31y=6043 45x-y=3555答案：x=79y=93 (34)47x+50y=8598 45x+y=3780答案：x=84y=93 (35)45x-30y=-1455 29x-y=725答案：x=25y=86 (36)11x-43y=-1361 47x+y=799答案：x=17y=36 (37)33x+59y=3254 94x+y=1034答案：x=11y=49 (38)89x-74y=-2735 68x+y=1020答案：x=15y=55(39)94x+71y=7517 78x+y=3822答案：x=49y=41 (40)28x-62y=-4934 46x+y=552答案：x=12y=85 (41)75x+43y=8472 17x-y=1394答案：x=82y=54 (42)41x-38y=-1180 29x+y=1450答案：x=50y=85 (43)22x-59y=824 63x+y=4725答案：x=75y=14 (44)95x-56y=-401 90x+y=1530答案：x=17y=36 (45)93x-52y=-852 29x+y=464答案：x=16y=45 (46)93x+12y=882354x+y=4914答案：x=91y=30 (47)21x-63y=8420x+y=1880答案：x=94y=30 (48)48x+93y=9756 38x-y=950答案：x=25y=92 (49)99x-67y=4011 75x-y=5475答案：x=73y=48 (50)83x+64y=9291 90x-y=3690答案：x=41y=92 (51)17x+62y=3216 75x-y=7350答案：x=98y=25 (52)77x+67y=2739 14x-y=364答案：x=26y=11 (53)20x-68y=-4596 14x-y=924答案：x=66y=87 (54)23x+87y=4110 83x-y=5727答案：x=69y=29 (55)22x-38y=804 86x+y=6708答案：x=78y=24 (56)20x-45y=-3520 56x+y=728答案：x=13y=84 (57)46x+37y=7085 61x-y=4636答案：x=76y=97 (58)17x+61y=4088 71x+y=5609答案：x=79y=45 (59)51x-61y=-1907 89x-y=2314答案：x=26y=53 (60)69x-98y=-2404 21x+y=1386答案：x=66y=71(61)15x-41y=754 74x-y=6956答案：x=94y=16 (62)78x-55y=656 89x+y=5518答案：x=62y=76 (63)29x+21y=1633 31x-y=713答案：x=23y=46 (64)58x-28y=2724 35x+y=3080答案：x=88y=85 (65)28x-63y=-2254 88x-y=2024答案：x=23y=46 (66)43x+50y=7064 85x+y=8330答案：x=98y=57 (67)58x-77y=1170 38x-y=2280答案：x=60y=30 (68)92x+83y=1158643x+y=3010答案：x=70y=62 (69)99x+82y=6055 52x-y=1716答案：x=33y=34 (70)15x+26y=1729 94x+y=8554答案：x=91y=14 (71)64x+32y=3552 56x-y=2296答案：x=41y=29 (72)94x+66y=10524 84x-y=7812答案：x=93y=27 (73)65x-79y=-5815 89x+y=2314答案：x=26y=95 (74)96x+54y=6216 63x-y=1953答案：x=31y=60 (75)60x-44y=-352 33x-y=1452答案：x=44y=68 (76)79x-45y=510 14x-y=840答案：x=60y=94 (77)29x-35y=-218 59x-y=4897答案：x=83y=75 (78)33x-24y=1905 30x+y=2670答案：x=89y=43 (79)61x+94y=11800 93x+y=5952答案：x=64y=84 (80)61x+90y=5001 48x+y=2448答案：x=51y=21 (81)93x-19y=286x-y=1548答案：x=18y=88 (82)19x-96y=-5910 30x-y=2340答案：x=78y=77(83)80x+74y=8088 96x-y=8640答案：x=90y=12 (84)53x-94y=1946 45x+y=2610答案：x=58y=12 (85)93x+12y=9117 28x-y=2492答案：x=89y=70 (86)66x-71y=-1673 99x-y=7821答案：x=79y=97 (87)43x-52y=-1742 76x+y=1976答案：x=26y=55 (88)70x+35y=8295 40x+y=2920答案：x=73y=91 (89)43x+82y=4757 11x+y=231答案：x=21y=47 (90)12x-19y=23695x-y=7885答案：x=83y=40 (91)51x+99y=8031 71x-y=2911答案：x=41y=60 (92)37x+74y=4403 69x-y=6003答案：x=87y=16 (93)46x+34y=4820 71x-y=5183答案：x=73y=43 (94)47x+98y=5861 55x-y=4565答案：x=83y=20 (95)30x-17y=239 28x+y=1064答案：x=38y=53 (96)55x-12y=4112 79x-y=7268答案：x=92y=79 (97)27x-24y=-450 67x-y=3886答案：x=58y=84 (98)97x+23y=8119 14x+y=966答案：x=69y=62 (99)84x+53y=11275 70x+y=6790答案：x=97y=59 (100)51x-97y=297 19x-y=1520答案：x=80y=39。