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求100道7年级下册的数学计算题要有答案的解题过程,一定要过程,谢谢!2

求100道7年级下册的数学计算题要有答案的解题过程,一定要过程,谢谢!2

1)66x+17y=396质皮五经负7

25x+y=1200

答案:x=48y=47

(2)18x+23y=2303

74x-y=1998

答案:x=2来自7y=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

(答础兰卷营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

答准历宣座些表卫案:x=59y=48

(8)19x-32y=-1786

75x+y=4950

答案够村赶代名铁汽导压:x=66y=95

(9)97x+24y=7202

58x-y=360问答2900

答案:x=修子盟果基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

答剧吗案:x=37y=61

(16)91x+70y=5845

95x-y=4275

答案:x=45y=25

(17)29x+44y=5281

88x-y=3608

答案给以东节杂显地迅: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罗余乡季提=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浓该来片映通送到列季自+77y=7619

47x左跟京改福耐段-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门矿都它际=89y=30

(25)62x-98y=-25杨结息费多切64

46x-y=2024

答案:x=44y=54

(26)79x-76y=-4388

26x-y=832

答案:x=32y映海=91

(27)63x-40y=-821

42x-y=546

答案:x=13y=41

(28)69x-9止策何卫示叶相由仅6y=-1209

方似销调福放旧增新医青42x+y=3822

答案:x=91y=78

(29)85x+67y=733具怀进帝兵弱岩伤8

11x+y=308

答案:x=28y=火外持围张清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赞助商链接

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