（1)66x+17y=3967 25x+y=1200 答案：x=48y=47 (2)18x+23y=2303 74x-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=82 59x+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=3332 52x-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=8823 54x+y=4914 答案：x=91y=30 (47)21x-63y=84 20x+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=11586 43x+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=2 86x-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=236 95x-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 1、2X+3＞0-3X+5＞0 2、2X＜-1X+2＞0 3、5X+6＜3X8-7X＞4-5X 4、2（1+X）＞3（X-7）4（2X-3）＞5（X+2） 5、2X＜4X+3＞0 6、1-X＞0X+2＜0 7、5+2X＞3X+2＜8 8、2X+4＜01/2（X+8）-2＞0 9、5X-2≥3（X+1）1/2X+1＞3/2X-3 10、1+1/2X＞2 11、2（X-3）≤4 12、3×60 （1)66x+17y=3967 25x+y=1200 答案：x=48y=47 (2)18x+23y=2303 74x-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=82 59x+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=3332 52x-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=8823 54x+y=4914 答案：x=91y=30 (47)21x-63y=84 20x+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=11586 43x+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=2 86x-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=236 95x-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 1、2X+3＞0-3X+5＞0 2、2X＜-1X+2＞0 3、5X+6＜3X8-7X＞4-5X 4、2（1+X）＞3（X-7）4（2X-3）＞5（X+2） 5、2X＜4X+3＞0 6、1-X＞0X+2＜0 7、5+2X＞3X+2＜8 8、2X+4＜01/2（X+8）-2＞0 9、5X-2≥3（X+1）1/2X+1＞3/2X-3 10、1+1/2X＞2 11、2（X-3）≤4 12、3×60