求二元一次方程組練習題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

  1.2x+9y=81

  3x+y=34

  2.9x+4y=35

  8x+3y=30

  3.7x+2y=52

  7x+4y=62

  4.4x+6y=54

  9x+2y=87

  5.2x+y=7

  2x+5y=19

  6.x+2y=21

  3x+5y=56

  7.5x+7y=52

  5x+2y=22

  8.5x+5y=65

  7x+7y=203

  9.8x+4y=56

  x+4y=21

  10.5x+7y=41

  5x+8y=44

  11.7x+5y=54

  3x+4y=38

  12.x+8y=15

  4x+y=29

  13.3x+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=41

  17.3x+8y=51

  x+6y=27

  18.9x+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=62

  22.x+6y=14

  3x+3y=27

  23.7x+4y=67

  2x+8y=26

  24.5x+4y=52

  7x+6y=74

  25.7x+y=9

  4x+6y=16

  26.6x+6y=48

  6x+3y=42

  27.8x+2y=16

  7x+y=11

  28.4x+9y=77

  8x+6y=94

  29.6x+8y=68

  7x+6y=66

  30.2x+2y=22

  7x+2y=47

  31. x-y=3

  3x-8y=4

  x=y+3

  32. 3x+2y=7

  5x-2y=1

  33. x=3-5t

  3y-2t=x

  (33) 40x+31y=6043

  45x-y=3555

  (34) 47x+50y=8598

  45x+y=3780

  (35) 45x-30y=-1455

  29x-y=725

  (36) 11x-43y=-1361

  47x+y=799

  (37) 33x+59y=3254

  94x+y=1034

  (38) 89x-74y=-2735

  68x+y=1020

  (39) 94x+71y=7517

  78x+y=3822

  (40) 28x-62y=-4934

  46x+y=552

  (41) 75x+43y=8472

  17x-y=1394

  (42) 41x-38y=-1180

  29x+y=1450

  (43) 22x-59y=824

  63x+y=4725

  (44) 95x-56y=-401

  90x+y=1530

  (45) 93x-52y=-852

  29x+y=464

  (46) 93x+12y=8823

  54x+y=4914

  (47) 21x-63y=84

  20x+y=1880

  (48) 48x+93y=9756

  38x-y=950

  (49) 99x-67y=4011

  75x-y=5475

  (50) 83x+64y=9291

  90x-y=3690

  (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=38

  初二應用題(二元一次方程)
一題二元一次方程路程應用題
求50道一元一次方程計算題,帶答案