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八年级数学计算题,初二分式计算题100道

  • 初二
  • 2024-10-14

八年级数学计算题?1、(3ab-2a)÷a 2、(x^3-2x^y)÷(-x^2)3、-21a^2b^3÷7a^2b 4、(6a^3b-9a^c)÷3a^2 5、(5ax^2+15x)÷5x 6、(a+2b)(a-2b)7、(3a+b)^2 8、(1/2 a-1/3 b)^2 9、(x+5y)(x-7y)10、(2a+3b)(2a+3b)11、(x+5)(x-7)12、5x^3×8x^2 13、那么,八年级数学计算题?一起来了解一下吧。

八上数学计算题80道及答案

①5√8-2√32+√50

=5*3√2-2*4√2+5√2

=√2(15-8+5)

=12√2

②√6-√3/2-√2/3

=√6-√6/2-√6/3

=√6/6

③(√45+√27)-(√4/3+√125)

=(3√5+3√3)-(2√3/3+5√5)

=-2√5+7√5/3

④(√4a-√50b)-2(√b/2+√9a)

=(2√a-5√2b)-2(√2b/2+3√a)

=-4√a-6√2b

⑤√4x*(√3x/2-√x/6)

=2√x(√6x/2-√6x/6)

=2√x*(√6x/3)

=2/3*|x|*√6

⑥(x√y-y√x)÷√xy

=x√y÷√xy-y√x÷√xy

=√x-√y

⑦(3√7+2√3)(2√3-3√7)

=(2√3)^2-(3√7)^2

=12-63

=-51

⑧(√32-3√3)(4√2+√困携27)

=(4√2-3√3)(4√2+3√3)

=(4√2)^2-(3√3)^2

=32-27

=5

⑨(3√6-√4)?

=(3√6)^2-2*3√6*√4+(√笑尺历4)^2

=54-12√6+4

=58-12√6

⑩(1+√2-√3)(1-√2+√3)

=[1+(√2-√3)][1-(√2-√3)]

=1-(√2-√3)^2

=1-(2+3+2√6)

=-4-2√6

(1)5√12×√18

=5*2√3*3√碰搜2

=30√6;

(2)-6√45×(-4√48)

=6*3√5*4*4√3

=288√15;

(3)√(12a)×√(3a) /4

=√(36a^2)/4

=6a/4

=3a/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)

9.

9x^2(x-1)^2-3(x^2-x)-56

=9x^2(x-1)^2-3x(x-1)-56

=[3x(x-1)-8][3x(x-1)+7]

=(3x^2-3x-8)(3x^2-3x+7)

有理数练习

练习一(B级)

(一)计算题:

(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)

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)

9.

9x^2(x-1)^2-3(x^2-x)-56

=9x^2(x-1)^2-3x(x-1)-56

=[3x(x-1)-8][3x(x-1)+7]

=(3x^2-3x-8)(3x^2-3x+7)

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

7×(5/21+9/714)

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)

写完一遍后再别这些题写一遍,以此类推,老师们看作业都是一看而过不会一个一个批的。

初二数学试卷模拟题

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

答案穗轮: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

答案猜枣信:岩烂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

初二数学经典题100道

1) 66x+17y=3967

25x+y=1200

答案:x=48 y=47

(2) 18x+23y=2303

74x-y=1998

答扮闹案:厅带罩行亩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

八年级根式计算题100道

1+1=

1+2

1+3

1+1000000

√9×√29=

√7×√15=

√3×√5=

√6×√16=

√14×√27=

√17×√17=

√6×√6=

√11×√2=

√11×√26=

√15×√17=

√12×√16=

√29×√2=

√22×√25=

√3×√16=

√5×√0=

√21×√18=

√0×√20=

√12×√0=

√13×√4=

√10×√19=

√15×√19=

√24×√25=

√18×√10=

√27×√25=

√26×√11=

√29×√20=

√23×√25=

√5×√9=圆猛哪

√22×√13=

√15×√7=

√17×√24=

√橘码22×√5=

√6×√27=

√6×√20=

√29×√12=

√知键9×√20=

√28×√14=

√2×√30=

√20×√14=

√2×√14=

√28×√7=

√13×√21=

√11×√10=

√24×√18=

√15×√1=

√23×√19=

八上数学计算题10道

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

答案租隐: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

答弊歼厅案: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

答改稿案: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

以上就是八年级数学计算题的全部内容,2011-02-10 初二100道数学计算题 59 2011-09-07 八年级上册数学100道计算题,带根号的,复杂一点的 61 2008-02-17 八年级上学期计算题100道 11 2012-12-09 求100道初二上半学期数学计算题。

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