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七上数学计算题,七上数学计算题60道

  • 数学
  • 2023-05-22
目录
  • 七下数学第一章计算题60道
  • 七年级上册计算题500道
  • 有理数混合运算20题
  • 有理数混合运算计算题训练
  • 初一上册计算题200道及过程

  • 七下数学第一章计算题60道

    2x+17=35

    3x-64=11

    12+8x=52

    0.8x-4.2=2.2

    2x+5=10

    3x-15=75

    4x+4o=320

    3x+77=122

    5x-1.6=0.6

    6x-4=20

    10x-0.6=2.4

    500-12x=140

    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:液世x=66 y=95

    (9) 97x+24y=7202

    58x-y=2900

    答案:亩没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

    答闹耐肢案: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

    3X+18=52 x=34/3

    4Y+11=22 y=11/4

    3X*9=5 x=5/27

    8Z/6=48 z=36

    3X+7=59 x=52/3

    4Y-69=81 y=75/4

    8X*6=5 x=5/48

    7Z/9=4 y=63/7

    15X+8-5X=54 x=4.6

    5Y*5=27 y=27/40

    8x+2=10 x=1

    x*8=88 x=11

    y-90=1 y=91

    2x-98=2 x=50

    6x*6=12 x=1/3

    5-6=5x x=-1/5

    6*x=42 x=7

    55-y=33 y=22

    11*3x=60 x=20/11

    8-y=2 y=-6

    1.x+2=3

    2.x+32=33

    3.x+6=18

    4.4+x=47

    5.19-x=8

    6.98-x=13

    7.66-x=10

    8.5x=10

    9.3x=27

    10.7x=7

    11.8x=8

    12.9x=9

    13.10x=100

    14.66x=660

    15.7x=49

    16.2x=4

    17.3x=9

    18.4x=16

    19.5x=25

    20.6x=36

    21.8x=64

    22.9x=81

    23.10x=100

    24.11x=121

    25.12x=144

    26.13x=169

    27.14x=196

    28.15x=225

    29.16x=256

    30.17x=289

    31.18x=324

    32.19x=361

    33.20x=400

    31.21x=441

    32.22x=484

    33.111x=12321

    34.1111x=1234321

    35.11111x=123454321

    36.111111x=12345654321

    37.46/x=23

    38.64/x=8

    39.99/x=11

    40.1235467564x=0

    41.2x+1= -2+x

    42.4x-3(20-x)=3

    43..-2(x-1)=4

    44.3X+189=521

    45.4Y+119=22 5

    46.3X+77=59

    47.4Y-6985=81

    48.X=0.1

    49.5X=55.5

    50.Y=50-85

    七年级上册计算题500道

    初中七年级五十道计算题包括答案上学期,不要太难

    临时应付应付是可以的,但是没问题了,也不会让人去买书籍吧,这样很浪费时间的

    多思考自己去独立完成,不会的问同学也是可以的,在网上是问不到答案的哈

    50道七年级上学期计算题

    {3x+4y=5 {x=1

    -7x+9y=-2/5 y=0.5

    {x+y=35 {x=23

    2x+4y=94 y=12

    {x+y=7 {x=4

    900x=1200y y=3

    {2(2x+5y)=3.6 {x=0.4

    5(3x+2y)=8 y=0.2

    {3(x-1)=y+5 {x=5

    5(y-1)=3(x+5) y=7

    {2x/3+3y/4=1/2 {x=-1.5

    4x/5+5y/6=7/15 y=2

    {30x+15y=675 {x=20

    (30+12)x+(15+5)y=940 y=5

    {x/3+y/4=9/10 {x=1.5

    x/5+y/4=7/10 y=1.6

    {60x+30y=1080 {x=16

    50x+10y=840 y=4

    来不及算哦。自己去算

    {x-y=13 {x=17

    x=6y-7 y=4

    {x-y=4 {x=7/6

    4x+2y=-1 y=-17/6

    {5x-y=110 {x=20

    9y-x=110 y=-10

    {3x+y=11 {x=-22

    -4x-y=11 y=7

    {4x+y=15 {

    3y-4x=-3

    {1/2x+3y=-6

    1/2x+y=2

    {4(x-y-1)=3(1-y)-2

    x/2+y/3=2

    {2(x-y)/3-x+y/4=-1

    6(x+y)-4(2x-y)=16

    {2x+y=15

    x+2y=18

    {5x+y=3

    x+5y=2

    不等式

    x+3>纤锋袭-1

    6x<6x-7

    -1/3x<2/3

    4x>-12

    2x>1-x

    x+2<4x-1

    x-5>1+2x

    3x+2<4x

    2/3x+5>1-x

    x-1<3/4x-1/8

    7(x+3)>98

    20(1.1+x)毁兄≤1.1X30

    x-3(x-2)≥4

    2x-1/5>x+1/2

    1/2(x+4)<2

    x+2/2>基消x+3/3

    自己去算哦 自己都很容易的 很基础的

    求100道计算题 五年级上学期

    1.45+15×6= 135

    2.250÷5×8=400

    3.6×5÷2×4=60

    4.30×3+8=98

    5.400÷4+20×5= 200

    6.10+12÷3+20=34

    7.(80÷20+80)÷4=21

    8.70+(100-10×5)=120

    9.360÷40= 9

    10.40×20= 800

    11.80-25= 55

    12.70+45=115

    13.90×2= 180

    14.16×6= 96

    15.300×6= 1800

    16.540÷9=60

    17.30×20= 600

    18.400÷4= 100

    19.350-80= 270

    20.160+70=230

    21.18-64÷8= 10

    22.42÷6+20=27

    23.40-5×7= 5

    24.80+60÷3=100

    25.41+18÷2= 50

    26.75-11×5= 20

    27.42+7-29= 20

    28.5600÷80=70

    29.25×16= 400

    30.120×25= 3000

    31.36×11= 396

    32.1025÷25=41

    33.336+70= 406

    34.25×9×4= 900

    35.200-33×3= 101

    36.3020-1010=2010

    37.12×50= 600

    38.25×8= 200

    39.23×11= 253

    40.125÷25=5

    41.4200-2200=2000

    42.220+80= 300

    43.20×8×5= 800

    44.600-3×200=0

    45.20+20÷2= 30

    46.35-25÷5= 30

    47.36+8-40= 4

    48.2800÷40=70

    49.98÷14 = 7

    50.96÷24 = 4

    51.56÷14 =4

    52.65÷13 = 5

    53.75÷15 = 5

    54.120÷24 =5

    55.200÷25 = 8

    56.800÷16 = 50

    57.840÷21 =40

    58.560÷14 = 40

    59.390÷13 = 30

    60.600÷15 =40

    61.72÷24 = 3

    62.85÷17 = 5

    63.90÷15 =6

    64.96÷16 = 6

    65.78÷26 = 4

    66.51÷17 =3

    67.80÷40 = 2

    68.100÷20 = 5

    69.100÷4 =25

    70.240÷40 = 6

    71.920÷4 = 230

    72.300÷60=5

    73.64÷2 = 32

    74.64÷4 = 16

    75.50÷5 =10

    76.60÷8 = 7.5

    77.96÷4 = 24

    78.90÷6 =15

    79.400+80 = 480

    80.400-80 = 320

    81.40×80 =3200

    82.400÷80 = 5

    83.48÷16 = 3

    84.96÷24 =4

    85.160×5= 800

    86.4×250= 1000

    87.0×518= 0

    88.10×76= 760

    89.36×10=360

    90.15×6= 90

    91.24×3= 72

    92.5×18= 90

    93.26×4= 74

    94.7×15=105

    95.32×30= 960

    96.40×15= 600

    97.60×12= 720

    98.23×30= 690

    99.30×50=1500

    100.5×700=3500

    初中十道计算题带答案不要方程(数学)

    (-20)-(-3)÷|-9|+2X(-5)

    23+|-7|÷(-1/21)-(-5)X3

    (-30)-(-20)÷5+(-6)X(-1/2)

    |-12|X(-1/2)-(-8)X(-5)+30

    (-7)X(-2)÷(-1)-|8|

    |-20|÷(-2)X(-1/5)X3

    (-50)-(-8)X|-6|÷1/3

    56÷(-1/5)÷1/20+|3X1-2|

    7+(-22)÷1/2-(-5)X7

    81÷(-1/9)÷|1/3|-(-2)

    答案

    1、(-20)-(-3)÷ㄧ-9ㄧ+2×(-5)

    =(-20)-(-1/3)+(-10)

    =-89/3

    2、 23+|-7|÷(-1/21)-(-5)X3

    =23+(-147)-(-15)

    =-109

    3、(-30)-(-20)÷5+(-6)X(-1/2)

    =-30--4+3

    =-23

    4、 |-12|X(-1/2)-(-8)X(-5)+30

    =-6-40+30

    =-16

    5、(-7)X(-2)÷(-1)-|8|

    =14÷-1-8

    -22

    6、 |-20|÷(-2)X(-1/5)X3

    =-10X-1/5X3

    =6

    7、(-50)-(-8)X|-6|÷1/3

    =-50--48除1/3

    =-50--144

    =94

    8、 56÷(-1/5)÷1/20+|3X1-2|

    =-280除1/20+1

    =-5599

    9、 7+(-22)÷1/2-(-5)X7

    =7+-44--35

    =-2

    10、 81÷(-1/9)÷|1/3|-(-2)

    =-729÷1/3+2

    =-2187+2

    =-2185

    初一年级上学期计算题,带答案

    1. -36*(4分之1-9分之5+12分之7)

    =-9+20-21

    =-10

    2. (-42分之1)÷(6分之1-14分之3+3分之2-7分之2)

    =(-1/42×42)÷42*(1/6-3/14+2/3-2/7)

    =-1÷(7-9+28-12)

    =-1÷14

    =-1/14

    3. 999 又9分之8 ÷(-2+9分之8)

    =(1000-1/9)÷(-18/9+8/9)

    =(1000-1/9)×(-9/10)

    =-900+1/10

    =-899又10分之9

    4. (-49)÷(2又3分之一)*7分之3*(-3分之 1)

    =(-49)÷(7/3)×(3/7)×(-1/3)

    =(-49)×(3/7)×(3/7)×(-1/3)

    =3

    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

    初中七年级上学期有理数计算题题目(注意我的补充)

    什么版的啊

    求80道初中七年级上册计算题

    您好,你可以,可以同步也可以刷中考的。

    里面有很多类型的题目

    名(猿题库)

    求七年级上学期方程计算题,不要应用题40到 有理数混合运算计算题40道,80道几何题,全是七年级上学期的

    我Q747721344+我我给你

    初一上学期30道数学计算题[不要过程,不要太难]

    1) 178-145÷5×6+42 420+580-64×21÷28

    2) 89+456-78

    3) 5%+. 3/7 × 49/9 - 4/3

    4) 9 × 15/36 + 1/27

    5) 2× 5/6 – 2/9 ×3

    6) 3× 5/4 + 1/4

    7) 94÷ 3/8 – 3/8 ÷6

    8) 95/7 × 5/9 + 3/7 × 5/9

    9) 6/2 -( 3/2 + 4/5 )

    10) 8 + ( 1/8 + 1/9 )

    11) 8 × 5/6 + 5/6

    12) 1/4 × 8/9 - 1/3

    13) 10 × 5/49 + 3/14

    14) 1.5 ×( 1/2 + 2/3 )

    15) 2/9 × 4/5 + 8 × 11/5

    16) 3.1 × 5/6 – 5/6

    17) 4/7 - ( 2/7 – 10/21 )

    18) 19 × 18 – 14 × 2/7

    19) 5 × 25/16 + 2/3 × 3/4

    20) 4 × 8/7 – 5/6 × 12/15

    21) 7/32 – 3/4 × 9/24

    22) 1、 2/3÷1/2-1/4×2/5

    23) 2-6/13÷9/26-2/3

    24) 2/9+1/2÷4/5+3/8

    25) 10÷5/9+1/6×4

    26) 1/2×2/5+9/10÷9/20

    27) 5/9×3/10+2/7÷2/5

    28) 1/2+1/4×4/5-1/8

    29) 3/4×5/7×4/3-1/2

    30) 23-8/9×1/27÷1/27

    31) 8×5/6+2/5÷4

    32) 1/2+3/4×5/12×4/5

    33) 8/9×3/4-3/8÷3/4

    34) 5/8÷5/4+3/23÷9/11

    35) 1.2×2.5+0.8×2.5

    36) 8.9×1.25-0.9×1.25

    37) 12.5×7.4×0.8

    38) 9.9×6.4-(2.5+0.24)(27) 6.5×9.5+6.5×0.5

    39) 0.35×1.6+0.35×3.4

    40) 0.25×8.6×4

    41) 6.72-3.28-1.72

    42) 0.45+6.37+4.55

    43) 5.4+6.9×3-(25-2.5)2×41846-620-380

    44) 4.8×46+4.8×54

    45) 0.8+0.8×2.5

    46) 1.25×3.6×8×2.5-12.5×2.4

    47) 28×12.5-12.5×20

    48) 23.65-(3.07+3.65)

    49)(4+0.4×0.25)8×7×1.25

    50) 1.65×99+1.65

    51) 27.85-(7.85+3.4)

    52) 48×1.25+50×1.25×0.2×8

    53) 7.8×9.9+0.78

    54) (1010+309+4+681+6)×12

    55) 3×9146×782×6×854

    56) 15×7/8+6.1-0.60625

    57) 3/7 × 49/9 - 4/3

    58) 8/9 × 15/36 + 1/27

    59) 12× 5/6 – 2/9 ×3

    60) 8× 5/4 + 1/4

    70) 6÷ 3/8 – 3/8 ÷6

    71) 4/7 × 5/9 + 3/7 × 5/9

    72) 5/2 -( 3/2 + 4/5 )

    73) 7/8 + ( 1/8 + 1/9 )

    74) 9 × 5/6 + 5/6

    75) 3/4 × 8/9 - 1/3

    76) 7 × 5/49 + 3/14

    77) 6 ×( 1/2 + 2/3 )

    78) 8 × 4/5 + 8 × 11/5

    79) 31 × 5/6 – 5/6

    80) 9/7 - ( 2/7 – 10/21 )

    81) 5/9 × 18 – 14 × 2/7

    82) 4/5 × 25/16 + 2/3 × 3/4

    83) 14 × 8/7 – 5/6 × 12/15

    84) 17/32 – 3/4 × 9/24

    85) 3 × 2/9 + 1/3

    86) 5/7 × 3/25 + 3/7

    87) 3/14 ×× 2/3 + 1/6

    88) 1/5 × 2/3 + 5/6

    89) 9/22 + 1/11 ÷ 1/2

    90) 5/3 × 11/5 + 4/3

    91) 45 × 2/3 + 1/3 × 15

    92) 7/19 + 12/19 × 5/6

    93) 1/4 + 3/4 ÷ 2/3

    94) 8/7 × 21/16 + 1/2

    95) 101 × 1/5 – 1/5 × 21

    96) 0+160÷40 (58+370)÷(64-45)

    97) 1120-144÷18+35

    98) 347+45×2-4160÷52

    99)(58+37)÷(64-9×5)

    100) 95÷(64-45)

    小学的600道计算题不要太难也不要过于简单600道计算题 要答案!

    六年级计算题

    7/19 + 12/19 × 5/6

    1/4 + 3/4 ÷ 2/3

    8/7 × 21/16 + 1/2

    101 × 1/5 – 1/5 × 21

    50+160÷40 (58+370)÷(64-45)

    120-144÷18+35

    347+45×2-4160÷52

    (58+37)÷(64-9×5)

    95÷(64-45)

    178-145÷5×6+42 420+580-64×21÷28

    812-700÷(9+31×11) (136+64)×(65-345÷23)

    85+14×(14+208÷26)

    (284+16)×(512-8208÷18)

    120-36×4÷18+35

    3/7 × 49/9 - 4/3

    8/9 × 15/36 + 1/27

    12× 5/6 – 2/9 ×3

    8× 5/4 + 1/4

    6÷ 3/8 – 3/8 ÷6

    4/7 × 5/9 + 3/7 × 5/9

    5/2 -( 3/2 + 4/5 )

    7/8 + ( 1/8 + 1/9 )

    9 × 5/6 + 5/6

    3/4 × 8/9 - 1/3

    7 × 5/49 + 3/14

    6 ×( 1/2 + 2/3 )

    8 × 4/5 + 8 × 11/5

    31 × 5/6 – 5/6

    9/7 - ( 2/7 – 10/21 )

    5/9 × 18 – 14 × 2/7

    4/5 × 25/16 + 2/3 × 3/4

    14 × 8/7 – 5/6 × 12/15

    17/32 – 3/4 × 9/24

    3 × 2/9 + 1/3

    5/7 × 3/25 + 3/7

    3/14 ×× 2/3 + 1/6

    1/5 × 2/3 + 5/6

    9/22 + 1/11 ÷ 1/2

    5/3 × 11/5 + 4/3

    45 × 2/3 + 1/3 × 15

    7/19 + 12/19 × 5/6

    1/4 + 3/4 ÷ 2/3

    8/7 × 21/16 + 1/2

    101 × 1/5 – 1/5 × 21

    50+160÷40 (58+370)÷(64-45)

    120-144÷18+35

    347+45×2-4160÷52

    (58+37)÷(64-9×5)

    95÷(64-45)

    178-145÷5×6+42 420+580-64×21÷28

    812-700÷(9+31×11) (136+64)×(65-345÷23)

    85+14×(14+208÷26)

    (284+16)×(512-8208÷18)

    120-36×4÷18+35

    (58+37)÷(64-9×5)

    (6.8-6.8×0.55)÷8.5

    0.12× 4.8÷0.12×4.8

    3.2×1.5+2.5)÷1.6

    7.2÷0.8-1.2×5= 6-1.19×3-0.43=

    6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9

    10.15-10.75×0.4-5.7

    5.8×(3.87-0.13)+4.2×3.74

    32.52-(6+9.728÷3.2)×2.5

    7.1-5.6)×0.9-1.15] ÷2.5

    12×6÷(12-7.2)-6 (4)12×6÷7.2-6

    45 × 2/3 + 1/3 × 15

    7/19 + 12/19 × 5/6

    1/4 + 3/4 ÷ 2/3

    8/7 × 21/16 + 1/2

    101 × 1/5 – 1/5 × 21

    50+160÷40 (58+370)÷(64-45)

    120-144÷18+35

    347+45×2-4160÷52

    (58+37)÷(64-9×5)

    95÷(64-45)

    178-145÷5×6+42 420+580-64×21÷28

    812-700÷(9+31×11) (136+64)×(65-345÷23)

    85+14×(14+208÷26)

    (284+16)×(512-8208÷18

    1.125*3+125*5+25*3+25

    2.9999*3+101*11*(101-92)

    3.(23/4-3/4)*(3*6+2)

    4. 3/7 × 49/9 - 4/3

    5. 8/9 × 15/36 + 1/27

    6. 12× 5/6 – 2/9 ×3

    7. 8× 5/4 + 1/4

    8. 6÷ 3/8 – 3/8 ÷6

    9. 4/7 × 5/9 + 3/7 × 5/9

    10. 5/2 -( 3/2 + 4/5 )

    11. 7/8 + ( 1/8 + 1/9 )

    12. 9 × 5/6 + 5/6

    13. 3/4 × 8/9 - 1/3

    14. 7 × 5/49 + 3/14

    15. 6 ×( 1/2 + 2/3 )

    16. 8 × 4/5 + 8 × 11/5

    17. 31 × 5/6 – 5/6

    18. 9/7 - ( 2/7 – 10/21 )

    19. 5/9 × 18 – 14 × 2/7

    20. 4/5 × 25/16 + 2/3 × 3/4

    21. 14 × 8/7 – 5/6 × 12/15

    22. 17/32 – 3/4 × 9/24

    23. 3 × 2/9 + 1/3

    24. 5/7 × 3/25 + 3/7

    25. 3/14 ×× 2/3 + 1/6

    26. 1/5 × 2/3 + 5/6

    27. 9/22 + 1/11 ÷ 1/2

    28. 5/3 × 11/5 + 4/3

    29. 45 × 2/3 + 1/3 × 15

    30. 7/19 + 12/19 × 5/6

    31. 1/4 + 3/4 ÷ 2/3

    32. 8/7 × 21/16 + 1/2

    33. 101 × 1/5 – 1/5 × 21

    34.50+160÷40

    35.120-144÷18+35

    36.347+45×2-4160÷52

    37(58+37)÷(64-9×5)

    38.95÷(64-45)

    39.178-145÷5×6+42

    40.812-700÷(9+31×11)

    41.85+14×(14+208÷26)

    43.120-36×4÷18+35

    44.(58+37)÷(64-9×5)

    45.(6.8-6.8×0.55)÷8.5

    46.0.12× 4.8÷0.12×4.8

    47.(3.2×1.5+2.5)÷1.6

    48.6-1.6÷4= 5.38+7.85-5.37=

    49.7.2÷0.8-1.2×5= 6-1.19×3-0.43=

    50.6.5×(4.8-1.2×4)=

    51.5.8×(3.87-0.13)+4.2×3.74

    52.32.52-(6+9.728÷3.2)×2.5

    53.[(7.1-5.6)×0.9-1.15] ÷2.5

    54.5.4÷[2.6×(3.7-2.9)+0.62]

    55.12×6÷(12-7.2)-6

    56.12×6÷7.2-6

    57.0.68×1.9+0.32×1.9

    58.58+370)÷(64-45)

    59.420+580-64×21÷28

    60.136+6×(65-345÷23)

    15-10.75×0.4-5.7

    62.18.1+(3-0.299÷0.23)×1

    63.(6.8-6.8×0.55)÷8.5

    64.0.12× 4.8÷0.12×4.8

    65.(3.2×1.5+2.5)÷1.6

    66.3.2×6+(1.5+2.5)÷1.6

    67.0.68×1.9+0.32×1.9

    68.10.15-10.75×0.4-5.7

    69.5.8×(3.87-0.13)+4.2×3.74

    70.32.52-(6+9.728÷3.2)×2.5

    71.[(7.1-5.6)×0.9-1.15] ÷2.5

    72.5.4÷[2.6×(3.7-2.9)+0.62]

    73.12×6÷(12-7.2)-6

    74.12×6÷7.2-6

    75.33.02-(148.4-90.85)÷2.5

    1) 76.(25%-695%-12%)*36

    77./4*3/5+3/4*2/5

    78.1-1/4+8/9/7/9

    79.+1/6/3/24+2/21

    80./15*3/5

    81.3/4/9/10-1/6

    82./3+1/2)/5/6-1/3]/1/7

    83./5+3/5/2+3/4

    84.(2-2/3/1/2)]*2/5

    85.+5268.32-2569

    86.3+456-52*8

    87.5%+6325

    88./2+1/3+1/4

    2) 89+456-78

    3) 5%+. 3/7 × 49/9 - 4/3

    4) 9 × 15/36 + 1/27

    5) 2× 5/6 – 2/9 ×3

    6) 3× 5/4 + 1/4

    7) 94÷ 3/8 – 3/8 ÷6

    8) 95/7 × 5/9 + 3/7 × 5/9

    9) 6/2 -( 3/2 + 4/5 )

    10) 8 + ( 1/8 + 1/9 )

    11) 8 × 5/6 + 5/6

    12) 1/4 × 8/9 - 1/3

    13) 10 × 5/49 + 3/14

    14) 1.5 ×( 1/2 + 2/3 )

    15) 2/9 × 4/5 + 8 × 11/5

    16) 3.1 × 5/6 – 5/6

    17) 4/7 - ( 2/7 – 10/21 )

    18) 19 × 18 – 14 × 2/7

    19) 5 × 25/16 + 2/3 × 3/4

    20) 4 × 8/7 – 5/6 × 12/15

    21) 7/32 – 3/4 × 9/24

    22) 1、 2/3÷1/2-1/4×2/5

    2、 2-6/13÷9/26-2/3

    3、 2/9+1/2÷4/5+3/8

    4、 10÷5/9+1/6×4

    5、 1/2×2/5+9/10÷9/20

    6、 5/9×3/10+2/7÷2/5

    7、 1/2+1/4×4/5-1/8

    8、 3/4×5/7×4/3-1/2

    9、 23-8/9×1/27÷1/27

    10、 8×5/6+2/5÷4

    11、 1/2+3/4×5/12×4/5

    12、 8/9×3/4-3/8÷3/4

    13、 5/8÷5/4+3/23÷9/11

    23) 1.2×2.5+0.8×2.5

    24) 8.9×1.25-0.9×1.25

    25) 12.5×7.4×0.8

    26) 9.9×6.4-(2.5+0.24)(27) 6.5×9.5+6.5×0.5

    0.35×1.6+0.35×3.4

    0.25×8.6×4

    6.72-3.28-1.72

    0.45+6.37+4.55

    5.4+6.9×3-(25-2.5)2×41846-620-380

    4.8×46+4.8×54

    0.8+0.8×2.5

    1.25×3.6×8×2.5-12.5×2.4

    28×12.5-12.5×20

    23.65-(3.07+3.65)

    (4+0.4×0.25)8×7×1.25

    1.65×99+1.65

    27.85-(7.85+3.4)

    48×1.25+50×1.25×0.2×8

    7.8×9.9+0.78

    (1010+309+4+681+6)×12

    3×9146×782×6×854

    5.15×7/8+6.1-0.60625

    1. 3/7 × 49/9 - 4/3

    2. 8/9 × 15/36 + 1/27

    3. 12× 5/6 – 2/9 ×3

    4. 8× 5/4 + 1/4

    5. 6÷ 3/8 – 3/8 ÷6

    6. 4/7 × 5/9 + 3/7 × 5/9

    7. 5/2 -( 3/2 + 4/5 )

    8. 7/8 + ( 1/8 + 1/9 )

    9. 9 × 5/6 + 5/6

    10. 3/4 × 8/9 - 1/3

    11. 7 × 5/49 + 3/14

    12. 6 ×( 1/2 + 2/3 )

    13. 8 × 4/5 + 8 × 11/5

    14. 31 × 5/6 – 5/6

    15. 9/7 - ( 2/7 – 10/21 )

    16. 5/9 × 18 – 14 × 2/7

    17. 4/5 × 25/16 + 2/3 × 3/4

    18. 14 × 8/7 – 5/6 × 12/15

    19. 17/32 – 3/4 × 9/24

    20. 3 × 2/9 + 1/3

    21. 5/7 × 3/25 + 3/7

    22. 3/14 ×× 2/3 + 1/6

    23. 1/5 × 2/3 + 5/6

    24. 9/22 + 1/11 ÷ 1/2

    25. 5/3 × 11/5 + 4/3

    26. 45 × 2/3 + 1/3 × 15

    27. 7/19 + 12/19 × 5/6

    28. 1/4 + 3/4 ÷ 2/3

    29. 8/7 × 21/16 + 1/2

    30. 101 × 1/5 – 1/5 × 21

    31.50+160÷40 (58+370)÷(64-45)

    32.120-144÷18+35

    33.347+45×2-4160÷52

    34(58+37)÷(64-9×5)

    35.95÷(64-45)

    36.178-145÷5×6+42 420+580-64×21÷28

    37.812-700÷(9+31×11) (136+64)×(65-345÷23)

    38.85+14×(14+208÷26)

    39.(284+16)×(512-8208÷18)

    40.120-36×4÷18+35

    41.(58+37)÷(64-9×5)

    42.(6.8-6.8×0.55)÷8.5

    43.0.12× 4.8÷0.12×4.8

    44.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6

    45.6-1.6÷4= 5.38+7.85-5.37=

    46.7.2÷0.8-1.2×5= 6-1.19×3-0.43=

    47.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9

    48.10.15-10.75×0.4-5.7

    49.5.8×(3.87-0.13)+4.2×3.74

    50.32.52-(6+9.728÷3.2)×2.5

    51.[(7.1-5.6)×0.9-1.15] ÷2.5

    52.5.4÷[2.6×(3.7-2.9)+0.62]

    53.12×6÷(12-7.2)-6 (4)12×6÷7.2-6

    102×4.5

    7.8×6.9+2.2×6.9

    5.6×0.25

    8×(20-1.25)

    1)127+352+73+44 (2)89+276+135+33

    (1)25+71+75+29 +88 (2)243+89+111+57

    9405-2940÷28×21

    920-1680÷40÷7

    690+47×52-398

    148+3328÷64-75

    360×24÷32+730

    2100-94+48×54

    51+(2304-2042)×23

    4215+(4361-716)÷81

    (247+18)×27÷25

    36-720÷(360÷18)

    1080÷(63-54)×80

    (528+912)×5-6178

    8528÷41×38-904

    264+318-8280÷69

    (174+209)×26- 9000

    814-(278+322)÷15

    1406+735×9÷45

    3168-7828÷38+504

    796-5040÷(630÷7)

    285+(3000-372)÷36

    1+5/6-19/12

    3x(-9)+7x(-9

    (-54)x1/6x(-1/3)

    1.18.1+(3-0.299÷0.23)×1

    2.(6.8-6.8×0.55)÷8.5

    3.0.12× 4.8÷0.12×4.8

    4.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6

    5.6-1.6÷4= 5.38+7.85-5.37=

    6.7.2÷0.8-1.2×5= 6-1.19×3-0.43=

    7.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9

    8.10.15-10.75×0.4-5.7

    9.5.8×(3.87-0.13)+4.2×3.74

    10.32.52-(6+9.728÷3.2)×2.5

    11.[(7.1-5.6)×0.9-1.15] ÷2.5

    12.5.4÷[2.6×(3.7-2.9)+0.62]

    13.12×6÷(12-7.2)-6

    14.12×6÷7.2-6

    15.33.02-(148.4-90.85)÷2.5

    0.4×125×25×0.8

    1.25×(8+10)

    9123-(123+8.8)

    1.24×8.3+8.3×1.76

    9999×1001

    14.8×6.3-6.3×6.5+8.3×3.7

    1.24+0.78+8.76

    933-157-43

    4821-998

    32×125×25

    9048÷26

    2881÷ 43

    3.2×42.3×3.75-12.5×0.423×16

    1.8+18÷1.5-0.5×0.3

    6.5×8+3.5×8-47

    (80-9.8)×5分之2-1.32

    8×7分之4÷[1÷(3.2-2.95)]

    2700×(506-499)÷900

    33.02-(148.4-90.85)÷2.5

    (1÷1-1)÷5.1

    18.1+(3-0.299÷0.23)×1

    最后祝学习进步!!!

    解方程,六年级水平.

    X - 15%X = 68 3.5X+1.8=12.3 3.6X÷2=2.16 0.8X-4=1.6

    5X÷2=10 X-0.25X=3 4+0.7X=102 X-0.125X=8 x-0.375x=3/4

    5 X-2.4×5=8 15X÷2=60 4X+X=3.15 3.4X+1.8=8.6

    5X-X=2.4 1.5X-X=1 6.6X-6X=1.8 x - 0.8x = 16+6

    X+25%X=90 12x=300-4x 30÷x+25=85 410-3x=170 3(x+0.5)=21 0.5x+8=43 6x-3x=18 1.5x+18=3x 5×3-x÷2=8 9x-40=5 x÷5+9=21 48-27+5x=31 10.5+x+21=56 x+2x+18=78 (200-x)÷5=30 (x-140)÷70=4 0.1(x+6)=3.3×0.4 4(x-5.6)=1.6 7(6.5+x)=87.5 (27.5-3.5)÷x=4 x+19.8=25.8 5.6x=33.6 9.8-x=3.8 75.6÷x=12.6 5x+12.5=32.3 5(x+8)=102 x+3x+10=70 3(x+3)=50-x+3 5x+6=11 2x-8=10 1/2x-8=4 12+34x=56 22-14x=12 54-X=24 7X=49 126÷X=42 13+A=28.5 2.4X=26.4 70%X + 20%X = 3.6 2X+7X=9/10 180+6X=330 2.2X-1=10 X-0.8X=10 X+ 2/5X=21

    有理数混合运算20题

    1.25×(8+10)

    =1.25×8+1.25×10

    =10+12.5=22.5

    9123-(123+8.8)

    =9123-123-8.8

    =9000-8.8

    =8991.2

    1.24×8.3+8.3×1.76

    =8.3×(1.24+1.76)

    =8.3×3=24.9

    9999×1001

    =9999×(1000+1)

    =9999×1000+9999×1

    =10008999

    14.8×6.3-6.3×6.5+8.3×3.7

    =(14.8-6.5)×6.3+8.3×3.7

    =8.3×6.3+8.3×3.7

    8.3×(6.3+3.7)

    =8.3×10

    =83

    1.24+0.78+8.76

    =(1.24+8.76)+0.78

    =10+0.78

    =10.78

    933-157-43

    =933-(157+43)

    =933-200

    =733

    4821-998

    =4821-1000+2

    =3823

    I32×125×25

    =4×8×125×25

    =(4×25)×(8×125)

    =100×1000

    =100000

    9048÷268

    =(2600+2600+2600+1248)÷26

    =2600÷26+2600÷26+2600÷26+1248÷269

    =100+100+100+48

    =348

    2881÷ 43

    =(1290+1591)÷ 434

    =1290÷43+1591÷43

    =30+37

    3.2×42.3×3.75-12.5×0.423×16

    =3.2×42.3×3.75-1.25×42.3×1.6

    =42.3×(3.2×3.75-1.25×1.6)

    =42.3×(4×0.8×3.75-1.25×4×0.4)

    =42.3×(4×0.4×2×3.75-1.25×4×0.4)

    =42.3×(4x0.4x7.5-1.25x4x0.4)

    =42.3×[4×0.4×(7.5-1.25)]

    =42.3×[4×0.4×6.25]

    =42.3×(4×2.5)

    =4237

    1.8+18÷1.5-0.5×0.3

    =1.8+12-0.15

    =13.8-0.15

    =13.65

    6.5×8+3.5×8-47

    =52+28-47

    =80-47

    (80-9.8)×5分之2-1.32

    =70.2X2/5-1.32

    =28.08-1.32

    =26.76

    8×7分之4÷[1÷(3.2-2.95)]

    =8×4/7÷[1÷0.25]

    =8×4/7÷4

    =8/7

    2700×(506-499)÷900

    =2700×7÷900

    =18900÷900

    =21

    33.02-(148.4-90.85)÷2.5

    =33.02-57.55÷2.5

    =33.02-23.02

    =10

    (1÷1-1)÷5.1

    =(1-1)÷5.1

    =0÷5.1

    =0

    18.1+(3-0.299÷0.23)×1

    =18.1+1.7×1

    =18.1+1.7

    =19.8

    [-18]+29+[-52]+60= 19

    [-3]+[-2]+[-1]+0+1+2= -3

    [-301]+125+301+[-75]= 50

    [-1]+[-1/2]+3/4+[-1/4]= -1

    [-7/2]+5/6+[-0.5]+4/5+19/6= 1.25

    [-26.54]+[-6.14]+18.54+6.14= -8

    1.125+[-17/5]+[-1/8]+[-0.6]= -3

    [-98+76+(-87)]*23[56+(-75)-(7)]-(8+4+3)

    5+21*8/2-6-59

    68/21-8-11*8+61

    -2/9-7/9-56

    4.6-(-3/4+1.6-4-3/4)

    1/2+3+5/6-7/12

    [2/3-4-1/4*(-0.4)]/1/3+2

    22+(-4)+(-2)+4*3

    -2*8-8*1/2+8/1/好竖绝8

    (2/3+1/2)/(-1/12)*(-12)

    (-28)/(-6+4)+(-1)

    2/(-2)+0/7-(-8)*(-2)

    (1/4-5/6+1/3+2/3)/1/2

    18-6/(-3)*(-2)

    (5+3/8*8/30/(-2)-3

    (-84)/2*(-3)/(-6)

    1/2*(-4/15)/2/3

    -3x+2y-5x-7y

    1437×27+27×563 〔纤吵75-(友姿12+18)〕÷15

    2160÷〔(83-79)×18〕 280+840÷24×5

    325÷13×(266-250) 85×(95-1440÷24)

    58870÷(105+20×2) 1437×27+27×563

    81432÷(13×52+78) [37.85-(7.85+6.4)] ×30

    156×[(17.7-7.2)÷3] (947-599)+76×64

    36×(913-276÷23) [192-(54+38)]×67

    [(7.1-5.6)×0.9-1.15]÷2.5 81432÷(13×52+78)

    5.4÷[2.6×(3.7-2.9)+0.62] (947-599)+76×64 60-(9.5+28.9)]÷0.18 2.881÷0.43-0.24×3.5 20×[(2.44-1.8)÷0.4+0.15] 28-(3.4 1.25×2.4) 0.8×〔15.5-(3.21 5.79)〕 (31.8 3.2×4)÷5 194-64.8÷1.8×0.9 36.72÷4.25×9.9 3.416÷(0.016×35) 0.8×[(10-6.76)÷1.2]

    (136+64)×(65-345÷23) (6.8-6.8×0.55)÷8.5

    0.12× 4.8÷0.12×4.8 (58+37)÷(64-9×5)

    812-700÷(9+31×11) (3.2×1.5+2.5)÷1.6

    85+14×(14+208÷26) 120-36×4÷18+35

    (284+16)×(512-8208÷18) 9.72×1.6-18.305÷7

    4/7÷[1/3×(3/5-3/10)] (4/5+1/4)÷7/3+7/10

    12.78-0÷( 13.4+156.6 ) 37.812-700÷(9+31×11) (136+64)×(65-345÷23) 3.2×(1.5+2.5)÷1.6

    85+14×(14+208÷26) (58+37)÷(64-9×5)

    (6.8-6.8×0.55)÷8.5 (284+16)×(512-8208÷18)

    0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6

    120-36×4÷18+35 10.15-10.75×0.4-5.7

    5.8×(3.87-0.13)+4.2×3.74 347+45×2-4160÷52

    32.52-(6+9.728÷3.2)×2.5 87(58+37)÷(64-9×5)

    [(7.1-5.6)×0.9-1.15] ÷2.5 (3.2×1.5+2.5)÷1.6

    5.4÷[2.6×(3.7-2.9)+0.62] 12×6÷(12-7.2)-6

    3.2×6+(1.5+2.5)÷1.6 (3.2×1.5+2.5)÷1.6

    5.8×(3.87-0.13)+4.2×3.74

    33.02-(148.4-90.85)÷2.5

    1)23+(-73)

    (2)(-84)+(-49)

    (3)7+(-2.04)

    (4)4.23+(-7.57)

    (5)(-7/3)+(-7/6)

    (6)9/4+(-3/2)

    (7)3.75+(2.25)+5/4

    (8)-3.75+(+5/4)+(-1.5)

    (9)(-17/4)+(-10/3)+(+13/3)+(11/3)

    (10)(-1.8)+(+0.2)+(-1.7)+(0.1)+(+1.8)+(+1.4)

    (11)(+1.3)-(+17/7)

    (12)(-2)-(+2/3)

    (13)|(-7.2)-(-6.3)+(1.1)|

    (14)|(-5/4)-(-3/4)|-|1-5/4-|-3/4|)

    (15)(-2/199)*(-7/6-3/2+8/3)

    (16)4a)*(-3b)*(5c)*1/6

    1. 3/7 × 49/9 - 4/3

    2. 8/9 × 15/36 + 1/27

    3. 12× 5/6 – 2/9 ×3

    4. 8× 5/4 + 1/4

    5. 6÷ 3/8 – 3/8 ÷6

    6. 4/7 × 5/9 + 3/7 × 5/9

    7. 5/2 -( 3/2 + 4/5 )

    8. 7/8 + ( 1/8 + 1/9 )

    9. 9 × 5/6 + 5/6

    10. 3/4 × 8/9 - 1/3

    0.12χ+1.8×0.9=7.2 (9-5χ)×0.3=1.02 6.4χ-χ=28+4.4

    11. 7 × 5/49 + 3/14

    12. 6 ×( 1/2 + 2/3 )

    13. 8 × 4/5 + 8 × 11/5

    14. 31 × 5/6 – 5/6

    15. 9/7 - ( 2/7 – 10/21 )

    16. 5/9 × 18 – 14 × 2/7

    17. 4/5 × 25/16 + 2/3 × 3/4

    18. 14 × 8/7 – 5/6 × 12/15

    19. 17/32 – 3/4 × 9/24

    20. 3 × 2/9 + 1/3

    21. 5/7 × 3/25 + 3/7

    22. 3/14 ×× 2/3 + 1/6

    23. 1/5 × 2/3 + 5/6

    24. 9/22 + 1/11 ÷ 1/2

    25. 5/3 × 11/5 + 4/3

    26. 45 × 2/3 + 1/3 × 15

    27. 7/19 + 12/19 × 5/6

    28. 1/4 + 3/4 ÷ 2/3

    29. 8/7 × 21/16 + 1/2

    30. 101 × 1/5 – 1/5 × 21

    31.50+160÷40 (58+370)÷(64-45)

    32.120-144÷18+35

    33.347+45×2-4160÷52

    34(58+37)÷(64-9×5)

    35.95÷(64-45)

    36.178-145÷5×6+42 420+580-64×21÷28

    37.812-700÷(9+31×11) (136+64)×(65-345÷23)

    38.85+14×(14+208÷26)

    39.(284+16)×(512-8208÷18)

    40.120-36×4÷18+35

    41.(58+37)÷(64-9×5)

    42.(6.8-6.8×0.55)÷8.5

    43.0.12× 4.8÷0.12×4.8

    44.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6

    45.6-1.6÷4= 5.38+7.85-5.37=

    46.7.2÷0.8-1.2×5= 6-1.19×3-0.43=

    47.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9

    48.10.15-10.75×0.4-5.7

    49.5.8×(3.87-0.13)+4.2×3.74

    50.32.52-(6+9.728÷3.2)×2.5

    51.-5+58+13+90+78-(-56)+50

    52.-7*2-57/(3

    53.(-7)*2/(1/3)+79/(3+6/4)

    54.123+456+789+98/(-4)

    55.369/33-(-54-31/15.5)

    56.39+{3x[42/2x(3x8)]}

    57.9x8x7/5x(4+6)

    58.11x22/(4+12/2)

    59.94+(-60)/10

    1.

    a^3-2b^3+ab(2a-b)

    =a^3+2a^2b-2b^3-ab^2

    =a^2(a+2b)-b^2(2b+a)

    =(a+2b)(a^2-b^2)

    =(a+2b)(a+b)(a-b)

    2.

    (x^2+y^2)^2-4y(x^2+y^2)+4y^2

    =(x^2+y^2-2y)^2

    3.

    (x^2+2x)^2+3(x^2+2x)+x^2+2x+3

    =(x^2+2x)^2+4(x^2+2x)+3

    =(x^2+2x+3)(x^2+2x+1)

    =(x^2+2x+3)(x+1)^2

    4.

    (a+1)(a+2)+(2a+1)(a-2)-12

    =a^2+3a+2+2a^2-3a-2-12

    =3a^2-12

    =3(a+2)(a-2)

    5.

    x^2(y+z)^2-2xy(x-z)(y+z)+y^2(x-z)^2

    =[x(y+z)-y(x-z)]^2

    =(xz+yz)^2

    =z^2(x+y)^2

    6.

    3(a+2)^2+28(a+2)-20

    =[3(a+2)-2][(a+2)+10]

    =(3a+4)(a+12)

    7.

    (a+b)^2-(b-c)^2+a^2-c^2

    =(a+b)^2-c^2+a^2-(b-c)^2

    =(a+b+c)(a+b-c)+(a+b-c)(a-b+c)

    =(a+b-c)(a+b+c+a-b+c)

    =2(a+b-c)(a+c)

    8.

    x(x+1)(x^2+x-1)-2

    =(x^2+x)(x^2+x-1)-2

    =(x^2+x)^2-(x^2+x)-2

    =(x^2+x-2)(x^2+x+1)

    =(x+2)(x-1)(x^2+x+1)

    1. 3/7 × 49/9 - 4/3

    2. 8/9 × 15/36 + 1/27

    3. 12× 5/6 – 2/9 ×3

    4. 8× 5/4 + 1/4

    5. 6÷ 3/8 – 3/8 ÷6

    6. 4/7 × 5/9 + 3/7 × 5/9

    7. 5/2 -( 3/2 + 4/5 )

    8. 7/8 + ( 1/8 + 1/9 )

    9. 9 × 5/6 + 5/6

    10. 3/4 × 8/9 - 1/3

    0.12χ+1.8×0.9=7.2 (9-5χ)×0.3=1.02 6.4χ-χ=28+4.4

    11. 7 × 5/49 + 3/14

    12. 6 ×( 1/2 + 2/3 )

    13. 8 × 4/5 + 8 × 11/5

    14. 31 × 5/6 – 5/6

    15. 9/7 - ( 2/7 – 10/21 )

    16. 5/9 × 18 – 14 × 2/7

    17. 4/5 × 25/16 + 2/3 × 3/4

    18. 14 × 8/7 – 5/6 × 12/15

    19. 17/32 – 3/4 × 9/24

    20. 3 × 2/9 + 1/3

    21. 5/7 × 3/25 + 3/7

    22. 3/14 ×× 2/3 + 1/6

    23. 1/5 × 2/3 + 5/6

    24. 9/22 + 1/11 ÷ 1/2

    25. 5/3 × 11/5 + 4/3

    26. 45 × 2/3 + 1/3 × 15

    27. 7/19 + 12/19 × 5/6

    28. 1/4 + 3/4 ÷ 2/3

    29. 8/7 × 21/16 + 1/2

    30. 101 × 1/5 – 1/5 × 21

    31.50+160÷40 (58+370)÷(64-45)

    32.120-144÷18+35

    33.347+45×2-4160÷52

    34(58+37)÷(64-9×5)

    35.95÷(64-45)

    36.178-145÷5×6+42 420+580-64×21÷28

    37.812-700÷(9+31×11) (136+64)×(65-345÷23)

    38.85+14×(14+208÷26)

    39.(284+16)×(512-8208÷18)

    40.120-36×4÷18+35

    41.(58+37)÷(64-9×5)

    42.(6.8-6.8×0.55)÷8.5

    43.0.12× 4.8÷0.12×4.8

    44.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6

    45.6-1.6÷4= 5.38+7.85-5.37=

    46.7.2÷0.8-1.2×5= 6-1.19×3-0.43=

    47.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9

    48.10.15-10.75×0.4-5.7

    49.5.8×(3.87-0.13)+4.2×3.74

    50.32.52-(6+9.728÷3.2)×2.5

    51.-5+58+13+90+78-(-56)+50

    52.-7*2-57/(3

    53.(-7)*2/(1/3)+79/(3+6/4)

    54.123+456+789+98/(-4)

    55.369/33-(-54-31/15.5)

    56.39+{3x[42/2x(3x8)]}

    57.9x8x7/5x(4+6)

    58.11x22/(4+12/2)

    59.94+(-60)/10

    1.

    a^3-2b^3+ab(2a-b)

    =a^3+2a^2b-2b^3-ab^2

    =a^2(a+2b)-b^2(2b+a)

    =(a+2b)(a^2-b^2)

    =(a+2b)(a+b)(a-b)

    2.

    (x^2+y^2)^2-4y(x^2+y^2)+4y^2

    =(x^2+y^2-2y)^2

    3.

    (x^2+2x)^2+3(x^2+2x)+x^2+2x+3

    =(x^2+2x)^2+4(x^2+2x)+3

    =(x^2+2x+3)(x^2+2x+1)

    =(x^2+2x+3)(x+1)^2

    4.

    (a+1)(a+2)+(2a+1)(a-2)-12

    =a^2+3a+2+2a^2-3a-2-12

    =3a^2-12

    =3(a+2)(a-2)

    5.

    x^2(y+z)^2-2xy(x-z)(y+z)+y^2(x-z)^2

    =[x(y+z)-y(x-z)]^2

    =(xz+yz)^2

    =z^2(x+y)^2

    6.

    3(a+2)^2+28(a+2)-20

    =[3(a+2)-2][(a+2)+10]

    =(3a+4)(a+12)

    7.

    (a+b)^2-(b-c)^2+a^2-c^2

    =(a+b)^2-c^2+a^2-(b-c)^2

    =(a+b+c)(a+b-c)+(a+b-c)(a-b+c)

    =(a+b-c)(a+b+c+a-b+c)

    =2(a+b-c)(a+c)

    8.

    x(x+1)(x^2+x-1)-2

    =(x^2+x)(x^2+x-1)-2

    =(x^2+x)^2-(x^2+x)-2

    =(x^2+x-2)(x^2+x+1)

    =(x+2)(x-1)(x^2+x+1)

    有理数混合运算计算题训练

    1、-15+6÷(-3)×1/2

    2、(1/4-1/2+1/6)×24

    3、|-5/14|×(-3/7)2÷3/14

    4、2/3+(-1/5)-1+1/3

    5、3.75+(2.25)+5/4

    6、-3.75+(+5/4)+(-1.5)

    7、(17/4)+(-10/3)+(+13/3)+(11/3) (2)(-1.8)+(+0.2)+(-1.7)+(0.1)+(+1.8)+(+1.4)

    8、4.6-(-3/4+1.6-4-3/4)

    9、1/2+3+5/6-7/12

    10、[2/3-4-1/4*(-0.4)]/1/3+2

    11、22+(-4)+(-2)+4*3

    12、-2*8-8*1/2+8/1/8

    13、(2/3+1/2)/(-1/12)*(-12)

    14、(-28)/(-6+4)+(-1)

    15、2/(-2)+0/7-(-8)*(-2)

    16、(1/4-5/6+1/3+2/3)/1/2

    17、18-6/(-3)*(-2)

    18、(5+3/8*8/30/(-2)-3

    19、(-84)/2*(-3)/(-6)

    20、1/2*(-4/15)/2/3

    21、码誉-5+21*8/2-6-59

    22、68/21-8-11*8+61

    23、-2/9-7/9-56

    24、4.6-(-3/4+1.6-4-3/4)

    25、1/2+3+5/6-7/12

    26、[2/3-4-1/4*(-0.4)]/1/3+2

    27、22+(-4)+(-2)+4*3

    28、-2*8-8*1/2+8/1/8

    29、(2/3+1/2)/(-1/12)*(-12)

    30、(-28)/(-6+4)+(-1)

    31、2/(-2)+0/7-(-8)*(-2)

    32、(1/4-5/6+1/3+2/3)/1/2

    33、18-6/(-3)*(-2)

    34、(5+3/8*8/30/(-2)-3

    35、迟衫段(-84)/2*(-3)/(-6)

    36、1/2*(-4/15)/2/3

    37、-5+21*8/2-6-59

    38、68/21-8-11*8+61

    39、-2/9-7/9-56

    40、4.6-(-3/4+1.6-4-3/4)

    41、1/2+3+5/6-7/12

    42、[2/3-4-1/4*(-0.4)]/1/3+2

    43、22+(-4)+(-2)+4*3

    44、-2*8-8*1/2+8/1/8

    45、(2/3+1/2)/(-1/12)*(-12)

    46、(-28)/(-6+4)+(-1)

    47、2/(-2)+0/7-(-8)*(-2)

    48、(1/4-5/6+1/3+2/3)/1/2

    49、18-6/(-3)*(-2)

    50、(5+3/8*8/30/(-2)-3

    51、(-84)/2*(-3)/(-6)

    52、1/2*(-4/15)/2/3

    53、19.8-(-20.3)-(+20.2)-10.8

    54、0.25- +(-1 )-(+3 )

    55、-1-23.33-(+76.76)

    56、1-2*2*2*2

    57、(-6-24.3)-(-12+9.1)+(0-2.1)

    58、 12-(-18)+(-7)-15

    59、 -2 +|5-8|+24÷(-3)

    60、7+(-2.04)

    61、4.23+(-7.57)

    62、(-7/3)+(-7/6)

    63、9/4+(-3/2)

    64、3.75+(2.25)+5/4

    65、-3.75+(+5/4)+(-1.5)

    66、(17/4)+(-10/3)+(+13/3)+(11/3)

    67、(-1.8)+(+0.2)+(-1.7)+(0.1)+(+1.8)+(+1.4)

    68、4.6-(-3/4+1.6-4-3/4)

    69、1/2+3+5/6-7/12

    70、[2/3-4-1/4*(-0.4)]/1/3+2

    71、22+(-4)+(-2)+4*3

    72、-2*8-8*1/2+8/1/8

    73、(2/3+1/2)/(-1/12)*(-12)

    74、(-28)/(-6+4)+(-1)

    75、塌慧2/(-2)+0/7-(-8)*(-2)

    76、(1/4-5/6+1/3+2/3)/1/2

    77、18-6/(-3)*(-2)

    78、(-84)/2*(-3)/(-6)

    79、1/2*(-4/15)/2/3

    80、-5+21*8/2-6-59

    81、68/21-8-11*8+61

    82、-2/9-7/9-56

    83、4.6-(-3/4+1.6-4-3/4)

    84、1/2+3+5/6-7/12

    85、[2/3-4-1/4*(-0.4)]/1/3+2

    86、22+(-4)+(-2)+4*3

    87、-2*8-8*1/2+8/1/8

    88、(2/3+1/2)/(-1/12)*(-12)

    89、(-28)/(-6+4)+(-1)

    90、2/(-2)+0/7-(-8)*(-2)

    91、(1/4-5/6+1/3+2/3)/1/2

    92、18-6/(-3)*(-2)

    93、(5+3/8*8/30/(-2)-3

    94、(-84)/2*(-3)/(-6)

    95、1/2*(-4/15)/2/3

    96、-5+21*8/2-6-59

    97、68/21-8-11*8+61

    98、-2/9-7/9-56

    99、4.6-(-3/4+1.6-4-3/4)

    100、1/2+3+5/6-7/12

    101、[2/3-4-1/4*(-0.4)]/1/3+2

    102、22+(-4)+(-2)+4*3

    103、-2*8-8*1/2+8/1/8

    104、(2/3+1/2)/(-1/12)*(-12)

    105、(-28)/(-6+4)+(-1)

    106、2/(-2)+0/7-(-8)*(-2)

    107、(1/4-5/6+1/3+2/3)/1/2

    108、18-6/(-3)*(-2)

    109、(-84)/2*(-3)/(-6)

    110、1/2*(-4/15)/2/3

    111、-1+2-3+4-5+6-7

    112、50-28+(-24)-(-22)

    113、19.8-(-20.3)-(+20.2)-10.8

    114、0.25- +(-1 )-(+3 )

    115、-1-23.33-(+76.76)

    116、(-6-24.3)-(-12+9.1)+(0-2.1)

    117、(-84)+(-49)

    118、7+(-2.04)

    119、4.23+(-7.57)

    120、(-7/3)+(-7/6)

    121、9/4+(-3/2)

    122、3.75+(2.25)+5/4

    123、-3.75+(+5/4)+(-1.5)

    124、(-17/4)+(-10/3)+(+13/3)+(11/3)

    125、(-1.8)+(+0.2)+(-1.7)+(0.1)+(+1.8)+(+1.4)

    126、(+1.3)-(+17/7)

    127、(-2)-(+2/3)

    128、|(-7.2)-(-6.3)+(1.1)|

    129、|(-5/4)-(-3/4)|-|1-5/4-|-3/4|)

    130、(-2/199)*(-7/6-3/2+8/3)

    131、 3/7 × 49/9 - 4/3

    132、 8/9 × 15/36 + 1/27

    133、12× 5/6 – 2/9 ×3

    134、 8× 5/4 + 1/4

    135、6÷ 3/8 – 3/8 ÷6

    136、 4/7 × 5/9 + 3/7 × 5/9

    137、 5/2 -( 3/2 + 4/5 )

    138、7/8 + ( 1/8 + 1/9 )

    139、 9 × 5/6 + 5/6

    140、 3/4 × 8/9 - 1/3

    141、 7 × 5/49 + 3/14

    142、 6 ×( 1/2 + 2/3 )

    143、 8 × 4/5 + 8 × 11/5

    144、 31 × 5/6 – 5/6

    145、 9/7 - ( 2/7 – 10/21 )

    146、 5/9 × 18 – 14 × 2/7

    147、 4/5 × 25/16 + 2/3 × 3/4

    148、 14 × 8/7 – 5/6 × 12/15

    149、 17/32 – 3/4 × 9/24

    150、 3 × 2/9 + 1/3

    151、 5/7 × 3/25 + 3/7

    152、3/14 ×× 2/3 + 1/6

    153、 1/5 × 2/3 + 5/6

    154、 9/22 + 1/11 ÷ 1/2

    155、 5/3 × 11/5 + 4/3

    156、 45 × 2/3 + 1/3 × 15

    157、 7/19 + 12/19 × 5/6

    158、1/4 + 3/4 ÷ 2/3

    159、 8/7 × 21/16 + 1/2

    160、 101 × 1/5 – 1/5 × 21

    161、50+160÷40 (58+370)÷(64-45)

    162、120-144÷18+35

    163、347+45×2-4160÷52

    164、(58+37)÷(64-9×5)

    165、95÷(64-45)

    166、178-145÷5×6+42 420+580-64×21÷28

    167、812-700÷(9+31×11)

    168、85+14×(14+208÷26)

    169、(284+16)×(512-8208÷18)

    170、120-36×4÷18+35

    171、(58+37)÷(64-9×5)

    172、(6.8-6.8×0.55)÷8.5

    173、0.12× 4.8÷0.12×4.8

    174、(3.2×1.5+2.5)÷1.6

    175、6-1.6÷4

    176、7.2÷0.8-1.2×5

    177、6.5×(4.8-1.2×4)

    178、10.15-10.75×0.4-5.7

    179、5.8×(3.87-0.13)+4.2×3.74

    180、32.52-(6+9.728÷3.2)×2.5

    181、-5+58+13+90+78-(-56)+50

    182、-7*2-57/3

    183、(-7)*2/(1/3)+79/(3+6/4)

    184、123+456+789+98/(-4)

    185、369/33-(-54-31/15.5)

    186、39+{3x[42/2x(3x8)]}

    187、9x8x7/5x(4+6)

    188、11x22/(4+12/2)

    189、94+(-60)/10

    190、(136+64)×(65-345÷23)

    191、5.38+7.85-5.37

    192、3.2×(1.5+2.5)÷1.6

    193、 6-1.19×3-0.43

    194、0.68×1.9+0.32×1.9

    195、8-2×32-(-2×3)

    196、178-145÷5×6+42 420+580-64×21÷28

    197、85+14×(14+208÷26)

    198、1/4 × 8/9 - 1/3

    199、32.52-(6+9.728÷3.2)×2.5

    200、(4×8+1)×56+(-46)÷2

    好辛苦啊~~~~望满意啦~只有200道委屈你了,自己做才能提高所以不写答案

    初一上册计算题200道及过程

    7(2x-1)-3(4x-1)=4(3x+2)-1;

    (5y+1)+ (1-y)= (9y+1)+ (1-3y);

    20%+(1-20%)(320-x)=320×40%

    2(x-2)+2=x+1

    2(x-2)-3(4x-1)=9(1-x)

    x/3 -5 = (5-x)/2

    2(x+1) /3=5(x+1) /6 -1

    (1/5)x +1 =(2x+1)/4

    (5-2)/2 - (4+x)/3 =1

    x/裤尺3 -1 = (1-x)/2

    (x-2)/2 - (3x-2)/4 =-1

    11x+64-2x=100-9x

    15-(8-5x)=7x+(4-3x)

    3(x-7)-2[9-4(2-x)]=22

    3/2[2/3(1/4x-1)-2]-x=2

    2(x-2)-3(4x-1)=9(1-x)

    11x+64-2x=100-9x

    15-(8-5x)=7x+(4-3x)

    3(x-7)-2[9-4(2-x)]=22

    3/2[2/3(1/激颤4x-1)-2]-x=2

    2(x-2)+2=x+1

    1.7(2x-1)-3(4x-1)=4(3x+2)-1

    2.(5y+1)+ (1-y)= (9y+1)+ (1-3y)

    3.[ (- 2)-4 ]=x+2

    4.20%+(1-20%)(320-x)=320×40%

    5.2(x-2)+2=x+1

    6.2(x-2)-3(4x-1)=9(1-x)

    7.11x+64-2x=100-9x

    8.15-(8-5x)=7x+(4-3x)

    9.3(x-7)-2[9-4(2-x)]=22

    10.3/2[2/3(1/4x-1)-2]-x=2

    11.5x+1-2x=3x-2

    12.3y-4=2y+1

    13.87X*13=5

    14.7Z/93=41

    15.15X+863-65X=54

    16.58Y*55=27489

    17.2(x+2)+4=9

    18.2(x+4)=10

    19.3(x-5)=18

    20.4x+8=2(x-1)

    21.3(x+3)=9+x

    22.6(x/2+1)=12

    23.9(x+6)=63

    24.2+x=2(x-1/2)

    25.8x+3(1-x)=-2

    26.7+x-2(x-1)=1

    27.x/3 -5 = (5-x)/2

    28.2(x+1) /3=5(x+1) /6 -1

    29.(1/胡铅高5)x +1 =(2x+1)/4

    30.(5-2)/2 - (4+x)/3 =1

    15x-8(5x+1.5)=18*1.25+x

    3X+189=521

    4Y+119=22

    3X*189=5

    8Z/6=458

    3X+77=59

    4Y-6985=81

    87X*13=5

    7Z/93=41

    15X+863-65X=54

    58Y*55=27489

    1.2(x-2)-3(4x-1)=9(1-x)

    2.11x+64-2x=100-9x

    3.15-(8-5x)=7x+(4-3x)

    4.3(x-7)-2[9-4(2-x)]=22

    5.3/2[2/3(1/4x-1)-2]-x=2

    6.2(x-2)+2=x+1

    7.0.4(x-0.2)+1.5=0.7x-0.38

    8.30x-10(10-x)=100

    9.4(x+2)=5(x-2)

    10.120-4(x+5)=25

    11.15x+863-65x=54

    12.12.3(x-2)+1=x-(2x-1)

    13.11x+64-2x=100-9x

    14.14.59+x-25.31=0

    15.x-48.32+78.51=80

    16.820-16x=45.5×8

    17.(x-6)×7=2x

    18.3x+x=18

    19.0.8+3.2=7.2

    20.12.5-3x=6.5

    21.1.2(x-0.64)=0.54

    22.x+12.5=3.5x

    23.8x-22.8=1.2

    24.1\ 50x+10=60

    25.2\ 60x-30=20

    26.3\ 3^20x+50=110

    27.4\ 2x=5x-3

    28.5\ 90=10+x

    29.6\ 90+20x=30

    30.7\ 691+3x=700

    12x-10.3x=15

    20.52x-(1-0.52)x=80

    3x/2+3x/2=7

    43x+7=32-2x

    53x+5(138-x)=540

    63x-7(x-1)=3-2(x+3)

    718x+3x-3=18-2(2x-1)

    83(20-y)=6y-4(y-11)

    9-(x/4-1)=5

    103[4(5y-1)-8]=6

    3X+5X=48 14X-8X=12 6*5+2X=44

    20X-50=50 28+6X=88 32-22X=10

    24-3X=3 10X*(5+1)=60 99X=100-X

    X+3=18 X-6=12 56-2X=20

    4y+2=6 x+32=76 3x+6=18

    16+8x=40 2x-8=8 4x-3*9=29

    8x-3x=105 x-6*5=42 x+5=7

    2x+3=10 12x-9x=9 6x+18=48

    56x-50x=30 5x=15 78-5x=28

    32y-29=3 5x+5=15 89x-9=80

    100-20x=20 55x-25x=60 76y-75=1

    23y-23=23 4x-20=0 80y+20=100

    53x-90=16 2x+9x=11 12y-12=24

    80+5x=100 7x-8=6 65x+35=100

    19y+y=40 25-5x=15 79y+y=80

    42x+28x=140 3x-1=8 90y-90=90

    80y-90=70 78y+2y=160 88-x=80

    9-4x=1 20x=40 65y-30=100

    51y-y=100 85y+1=-86 45x-50=40

    3X+18=52 x=34/3

    4Y+11=22 y=11/4

    3X*9=5 x=5/27

    8Z/6=48 z=36

    3X+7=59 x=52/3

    4Y-69=81 y=75/4

    8X*6=5 x=5/48

    7Z/9=4 y=63/7

    15X+8-5X=54 x=4.6

    5Y*5=27 y=27/40

    8x+2=10 x=1

    x*8=88 x=11

    y-90=1 y=91

    2x-98=2 x=50

    6x*6=12 x=1/3

    5-6=5x x=-1/5

    6*x=42 x=7

    55-y=33 y=22

    11*3x=60 x=20/11

    8-y=2 y=-6

    1.x+2=3

    2.x+32=33

    3.x+6=18

    4.4+x=47

    5.19-x=8

    6.98-x=13

    7.66-x=10

    8.5x=10

    9.3x=27

    10.7x=7

    11.8x=8

    12.9x=9

    13.10x=100

    14.66x=660

    15.7x=49

    16.2x=4

    17.3x=9

    18.4x=16

    19.5x=25

    20.6x=36

    21.8x=64

    22.9x=81

    23.10x=100

    24.11x=121

    25.12x=144

    26.13x=169

    27.14x=196

    28.15x=225

    29.16x=256

    30.17x=289

    31.18x=324

    32.19x=361

    33.20x=400

    31.21x=441

    32.22x=484

    33.111x=12321

    34.1111x=1234321

    35.11111x=123454321

    36.111111x=12345654321

    37.46/x=23

    38.64/x=8

    39.99/x=11

    40.1235467564x=0

    41.2x+1= -2+x

    42.4x-3(20-x)=3

    43..-2(x-1)=4

    44.3X+189=521

    45.4Y+119=22 5

    46.3X+77=59

    47.4Y-6985=81

    48.X=0.1

    49.5X=55.5

    50.Y=50-85

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