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  • 急求30道二元一次方程組應(yīng)用題

    急求30道二元一次方程組應(yīng)用題
    書(shū)上的題沒(méi)有了,求各位高手給我弄幾道二元一次方程組題,適合中等生的就行,搗亂的請(qǐng)別來(lái)了,一定要30道啊!
    數(shù)學(xué)人氣:702 ℃時(shí)間:2020-01-26 05:20:55
    優(yōu)質(zhì)解答
    1) 66x+17y=3967
    25x+y=1200
    答案:x=48 y=47
    (2) 18x+23y=2303
    74x-y=1998
    答案:x=27 y=79
    (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
    (21) 48x-54y=-3186
    24x+y=1080
    答案:x=45 y=99
    (22) 36x+77y=7619
    47x-y=799
    答案:x=17 y=91
    (23) 13x-42y=-2717
    31x-y=1333
    答案:x=43 y=78
    (24) 28x+28y=3332
    52x-y=4628
    答案:x=89 y=30
    (25) 62x-98y=-2564
    46x-y=2024
    答案:x=44 y=54
    (26) 79x-76y=-4388
    26x-y=832
    答案:x=32 y=91
    (27) 63x-40y=-821
    42x-y=546
    答案:x=13 y=41
    (28) 69x-96y=-1209
    42x+y=3822
    答案:x=91 y=78
    (29) 85x+67y=7338
    11x+y=308
    答案:x=28 y=74
    (30) 78x+74y=12928
    14x+y=1218
    答案:x=87 y=83
    (31) 39x+42y=5331
    59x-y=5841
    答案:x=99 y=35
    (32) 29x+18y=1916
    58x+y=2320
    答案:x=40 y=42
    (33) 40x+31y=6043
    45x-y=3555
    答案:x=79 y=93
    (34) 47x+50y=8598
    45x+y=3780
    答案:x=84 y=93
    (35) 45x-30y=-1455
    29x-y=725
    答案:x=25 y=86
    (36) 11x-43y=-1361
    47x+y=799
    答案:x=17 y=36
    (37) 33x+59y=3254
    94x+y=1034
    答案:x=11 y=49
    (38) 89x-74y=-2735
    68x+y=1020
    答案:x=15 y=55
    (39) 94x+71y=7517
    78x+y=3822
    答案:x=49 y=41
    (40) 28x-62y=-4934
    46x+y=552
    答案:x=12 y=85
    (41) 75x+43y=8472
    17x-y=1394
    答案:x=82 y=54
    (42) 41x-38y=-1180
    29x+y=1450
    答案:x=50 y=85
    (43) 22x-59y=824
    63x+y=4725
    答案:x=75 y=14
    (44) 95x-56y=-401
    90x+y=1530
    答案:x=17 y=36
    (45) 93x-52y=-852
    29x+y=464
    答案:x=16 y=45
    (46) 93x+12y=8823
    54x+y=4914
    答案:x=91 y=30
    (47) 21x-63y=84
    20x+y=1880
    答案:x=94 y=30
    (48) 48x+93y=9756
    38x-y=950
    答案:x=25 y=92
    (49) 99x-67y=4011
    75x-y=5475
    答案:x=73 y=48
    (50) 83x+64y=9291
    90x-y=3690
    答案:x=41 y=92
    (51) 17x+62y=3216
    75x-y=7350
    答案:x=98 y=25
    (52) 77x+67y=2739
    14x-y=364
    答案:x=26 y=11
    (53) 20x-68y=-4596
    14x-y=924
    答案:x=66 y=87
    (54) 23x+87y=4110
    83x-y=5727
    答案:x=69 y=29
    (55) 22x-38y=804
    86x+y=6708
    答案:x=78 y=24
    (56) 20x-45y=-3520
    56x+y=728
    答案:x=13 y=84
    (57) 46x+37y=7085
    61x-y=4636
    答案:x=76 y=97
    (58) 17x+61y=4088
    71x+y=5609
    答案:x=79 y=45
    (59) 51x-61y=-1907
    89x-y=2314
    答案:x=26 y=53
    (60) 69x-98y=-2404
    21x+y=1386
    答案:x=66 y=71
    (61) 15x-41y=754
    74x-y=6956
    答案:x=94 y=16
    (62) 78x-55y=656
    89x+y=5518
    答案:x=62 y=76
    (63) 29x+21y=1633
    31x-y=713
    答案:x=23 y=46
    (64) 58x-28y=2724
    35x+y=3080
    答案:x=88 y=85
    (65) 28x-63y=-2254
    88x-y=2024
    答案:x=23 y=46
    (66) 43x+50y=7064
    85x+y=8330
    答案:x=98 y=57
    (67) 58x-77y=1170
    38x-y=2280
    答案:x=60 y=30
    (68) 92x+83y=11586
    43x+y=3010
    答案:x=70 y=62
    (69) 99x+82y=6055
    52x-y=1716
    答案:x=33 y=34
    (70) 15x+26y=1729
    94x+y=8554
    答案:x=91 y=14
    (71) 64x+32y=3552
    56x-y=2296
    答案:x=41 y=29
    (72) 94x+66y=10524
    84x-y=7812
    答案:x=93 y=27
    (73) 65x-79y=-5815
    89x+y=2314
    答案:x=26 y=95
    (74) 96x+54y=6216
    63x-y=1953
    答案:x=31 y=60
    (75) 60x-44y=-352
    33x-y=1452
    答案:x=44 y=68
    (76) 79x-45y=510
    14x-y=840
    答案:x=60 y=94
    (77) 29x-35y=-218
    59x-y=4897
    答案:x=83 y=75
    (78) 33x-24y=1905
    30x+y=2670
    答案:x=89 y=43
    (79) 61x+94y=11800
    93x+y=5952
    答案:x=64 y=84
    (80) 61x+90y=5001
    48x+y=2448
    答案:x=51 y=21
    (81) 93x-19y=2
    86x-y=1548
    答案:x=18 y=88
    (82) 19x-96y=-5910
    30x-y=2340
    答案:x=78 y=77
    (83) 80x+74y=8088
    96x-y=8640
    答案:x=90 y=12
    (84) 53x-94y=1946
    45x+y=2610
    答案:x=58 y=12
    (85) 93x+12y=9117
    28x-y=2492
    答案:x=89 y=70
    (86) 66x-71y=-1673
    99x-y=7821
    答案:x=79 y=97
    (87) 43x-52y=-1742
    76x+y=1976
    答案:x=26 y=55
    (88) 70x+35y=8295
    40x+y=2920
    答案:x=73 y=91
    (89) 43x+82y=4757
    11x+y=231
    答案:x=21 y=47
    (90) 12x-19y=236
    95x-y=7885
    答案:x=83 y=40
    (91) 51x+99y=8031
    71x-y=2911
    答案:x=41 y=60
    (92) 37x+74y=4403
    69x-y=6003
    答案:x=87 y=16
    (93) 46x+34y=4820
    71x-y=5183
    答案:x=73 y=43
    (94) 47x+98y=5861
    55x-y=4565
    答案:x=83 y=20
    (95) 30x-17y=239
    28x+y=1064
    答案:x=38 y=53
    (96) 55x-12y=4112
    79x-y=7268
    答案:x=92 y=79
    (97) 27x-24y=-450
    67x-y=3886
    答案:x=58 y=84
    (98) 97x+23y=8119
    14x+y=966
    答案:x=69 y=62
    (99) 84x+53y=11275
    70x+y=6790
    答案:x=97 y=59
    (100) 51x-97y=297
    19x-y=1520
    答案:x=80 y=39
    給了你100道.
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