六年级数学计算题

网上有关“六年级数学计算题”话题很是火热,小编也是针对六年级数学计算题寻找了一些与之相关的一些信息进行分析,如果能碰巧解决你现在面临的问题,希望能够帮助到您。

解:20(1) 去括号得:1/2x-1/4-6=3/2x+1

移项得:1/2x-3/2x=1/4+6+1

合并同类项得:-x=29/4

系数化一得:x=-29/4

(2) 由原方程可化为:(4x+9)/5-(2x+3)/3=(x-5)/2

去分母得:6(4x+9)-10(2x+3)=15(x-5)

去括号得:24x+54-20x-30=15x-75

移项得:24x-20x-15x=30-75-54

合并同类项得:-11x=-99

系数化一得:x=9

21. 方程一+方程二得:x+y=1

所以,15x+15y=15---------方程三

方程一-方程三得:11y=-7

解得:y=-7/11

方程二-方程三得:11x=16

解得:x=16/11

所以,x=16/11,y=-7/11

22.

方程三-方程二得:3y-z=-1

方程一-2*方程二得:3y-5z=7

解得:y=-1,z=-2

把y=-1,z=-2带入方程一得:2x-1+2=5

解得:x=2

所以,x=2,y=-1,z=-2

23.

解不等式一得:x小于等于25/8

解不等式二得:x小于5/4

解不等式三得:x大于-1

所以 -1小于x小于5/4

24

根据题意得:1/4(2x+1)+1/3大于等于1/5(3x+1)

解得:x小于等于23/6

所以,最大整数x=3

六年级简便计算50道带答案能写多少算多少

1.10-5.4= 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.[-|98|+76+(-87)]*23[56+(-75)-(7)]-(8+4+3)

32.5+21*8/2-6-59

33.68/21-8-11*8+61

34.-2/9-7/9-56

35.4.6-(-3/4+1.6-4-3/4)

36.1/2+3+5/6-7/12

37.[2/3-4-1/4*(-0.4)]/1/3+2

38.22+(-4)+(-2)+4*3

39.-2*8-8*1/2+8/1/8

40.(2/3+1/2)/(-1/12)*(-12)

41.(-28)/(-6+4)+(-1)

42.2/(-2)+0/7-(-8)*(-2)

43.(1/4-5/6+1/3+2/3)/1/2

44.18-6/(-3)*(-2)

45.(5+3/8*8/30/(-2)-3

46.(-84)/2*(-3)/(-6)

47.1/2*(-4/15)/2/3

48.-3x+2y-5x-7y

49.2/3÷1/2-1/4×2/5

50. 2-6/13÷9/26-2/3

51.2/9+1/2÷4/5+3/8

52.10÷5/9+1/6×4

53.1/2×2/5+9/10÷9/20

54.5/9×3/10+2/7÷2/5

55.1/2+1/4×4/5-1/8

56.3/4×5/7×4/3-1/2

57.23-8/9×1/27÷1/27

58.8×5/6+2/5÷4

59.1/2+3/4×5/12×4/5

60.8/9×3/4-3/8÷3/4

61.5/8÷5/4+3/23÷9/11

62.3/7 × 49/9 - 4/3

63.8/9 × 15/36 + 1/27

64.12× 5/6 – 2/9 ×3

65.8× 5/4 + 1/4

66.6÷ 3/8 – 3/8 ÷6

67.4/7 × 5/9 + 3/7 × 5/9

68.5/2 -( 3/2 + 4/5 )

69.7/8 + ( 1/8 + 1/9 )

70.9 × 5/6 + 5/6

74.8 × 4/5 + 8 × 11/5

76.9/7 - ( 2/7 – 10/21 )

77.5/9 × 18 – 14 × 2/7

78.4/5 × 25/16 + 2/3 × 3/4

79.14 × 8/7 – 5/6 × 12/15

80.17/32 – 3/4 × 9/24

81.3 × 2/9 + 1/3

82.5/7 × 3/25 + 3/7

83.3/14 ×× 2/3 + 1/6

84.1/5 × 2/3 + 5/6

85.9/22 + 1/11 ÷ 1/2

86.5/3 × 11/5 + 4/3

87.45 × 2/3 + 1/3 × 15

88.7/19 + 12/19 × 5/6

89.1/4 + 3/4 ÷ 2/3

90.8/7 × 21/16 + 1/2

91.101 × 1/5 – 1/5 × 21

92.4.38 ÷ (36.94 + 34.3×0.2)

93.[(5.84 - 3.9 ) ÷0.4 + 0.15] ×0.92

94.[7.6 - 5 ×(0.3 + 0.9)]÷10

95.1.8×(1.4 - 0.26 ÷2)

96.0.27 ×99 + 0.27

97. 8 -0.8 ÷5 + 0.24 ×9

98. 0.25×1.25×40×8

99.(0.25 + 2.5 + 25)×0.4

100.8.4 + 7.66 + 2.34 +1.6

2.4÷20=

3.5×200=

4.1.5-0.06=

5.0.75÷15=

6.0.4×0.8=

7.4×0.25=

8.0.36+1.54=

9.1.01×99=

10.420÷35=

11.25×12=

12.135÷0.5=

13.3/4 + 1/4 =

14.2 + 4/9 =

15.3 - 2/3 =

16.3/4 - 1/2=

17.1/6 + 1/2 -1/6 =

18.7.5-(2.5+3.8)=

19.7/8 + 3/8 =

20.3/10 +1/5 =

21.4/5 - 7/10 =

22.2 - 1/6 -1/3 =

23.0.51÷17=

24.32.8+19=

25.5.2÷1.3=

26.1.6×0.4=

34×3.535-3.5×34.34

=34×3.5×1.01-3.5×34×1.01

=0

8+89+899+8999+89999

=9+90+900+9000+90000-5

=99999-5

=99994

0.67×2.1+0.018×21+8.5×0.79

=0.67×2.1+0.18×2.1+8.5×0.79

=(0.67+0.18)×2.1+8.5×0.79

=0.85×2.1+0.85×7.9

=0.85×(2.1+7.9)

=0.85×10

=8.5

22222.2×9.99999

=22222.2×(10-0.00001)

=222222-0.222222

=222221.777778

1997×19961996-1996×19971997

=1997×1996×10001-1996×1997×10001

=0

0.02+0.04+0.06+0.08+……+19.94+19.96+19.98

=(0.02+19.98)×999÷2

=10×999

=9990

99999×77778+33333×66666

=99999×77778+99999×22222

=99999×(77778+22222)

=99999×100000

=9999900000

(4又5/6-3又3/4)/(3/14+2/7)

=13/12÷1/2

=13/6

=2又1/6

(4.8/1又4/5+3又1/2+7又1/3)*4/9

=(2又2/3+7又1/3+3.5)*4/9

=(10+3.5)*4/9

=13.5*4/9

=6

17.2/(3又2/5-1.25)*2/3

=17.2/2.15*2/3

=17.2÷43/3

=1.2

5*5又1/5

=5*5+5*1/5

=25+1

=26

(5又2/5-1.8)/[(1.15+13/20)*1又2/3]

=3.6/[1.8*5/3]

=3.6/3

=1.2

3又5/8*5又1/5+5又1/5*6又3/8

=5.2*(3又5/8+6又3/8)

=5.2*10

=52

[3/4-7/8/(5/6+4/5)]*28

=[3/4-7/8÷49/30]*28

=[3/4-15/28]*28

=3/4*28-15/28*28

=21-15

=6

(1.25*4/5-0.76)/(1又3/8+1又1/40)

=(1-0.76)/2.4

=0.24/2.4

=0.1

[(0.2+1/3)*4.5]/(8又1/20-6.45)

=8/15*4.5/1.6

=2.4/1.6

=1.5

x+3又2/3=5

x*9又3/4=7又1/11 x/2/5=10

6又2/3-x=4.25 6.4*1.7+6又2/5*8.3

(4又6/7+1.75)/1又11/14+3又5/6

2.16-7x=0.06

1/2x-0.5=5又1/2

8.16-1.26/0.3*1.5

=8.16-4.2*1.5

=8.16-6.3

=1.86

8.4*[(1.2+3又1/3)/3.4-1/2]

=8.4*[68/16/3.4-1/2]

=8.4*[5/4-1/2]

=8.4*3/4

=6.3

5.8:x=3又1/2:7

3.5x=7*5.8

x=7/3.5*5.8

x=2*5.8

x=11.6

3/10*55-4x=14.5

16.5-4x=14.5

4x=2

x=0.2

19.38-4又7/8-5又1/8

=1.938-(4又7/8+5又1/8)

=19.38-10

=9.38

13又7/13-(6又3/5+3又7/13)

=13又7/13-3又7/13-6又3/5

=10-6又3/5

=3.4

1又3/4+[2又3/14-(2又3/14-1.875)]/2又1/12

=1又3/4-15/8*12/25

=1又3/4-9/10

=0.85

(9.4-8又2/5)/[(1.1+1/15)*1又7/18]

=1/[7/6*25/18]

=1÷175/108

=108/175

编辑于 2017-02-22

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六年级简便计算50道带答案

1.6+7+8+9+…+48 =(6+48)×( 48-6+1)÷2 =1161 2.1-2+3-4+5-…-2008+2009 =2009-2008+2007-2006+…+5-4+3-2+1 =(2009-2008)+(2007-2006)+…+(5-4)+(3-2)+1 =1×(2009-1)÷2+1=1005 3.1+2+3-4+5+6+7-8+9+…+85+86+87-88 =(1+2+3-4)+(5+6+7-8)+9+…+(85+86+87-88) =2+10+18+…+170 =(2+170)×(88÷4)÷2 =172×11 =1892 4.1988-1985+1982-1979+…+8-5+2 =(1988-1985)+(1982-1979)+…+(8-5)+2 =3×[(1988-5)÷3+1]÷2+2 =3×331+2 =995 5.1999-1996+1993-1990+…-10+7-4+1 =(1999-1996)+(1993-1990)+…-10+(7-4)+1 =3×[(1999-4)÷3+1]÷2+1 =3×333+1 =1000 6. 1999×19981997-1997×19981999 =1999×(19980000+1997)-1997×(19980000+1999) =1999×19980000+1999×1997-[1997×19980000+1997×1999] =1999×19980000+1999×1997-1997×19980000-1997×1999 =(1999-1997)×19980000 =39960000 7.1035-998 8.5076+99 9.3008+449 10.428×25×4 11.328-189-28 12.43.2-(3.2-1.28) 13.25×2×1.25×4×5×8 14.84×0.25+16÷4 15.5731-(731-525)=5731-731-525 =5000-525 =4475 7~14答案37。5175。2559。42800。111。10000。25 一点一点大的。。。不容易啊

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六年级的数学简便计算题和解方程各50道,要有分数的,要有答案,谢谢!!

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

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六年级简便运算题50道

0.4×125×25×0.8 =(0.4×25)×(125×0.8) =10×100=1000 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

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    admin 2025年08月13日

    我是华纳号的签约作者“admin”

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    admin 2025年08月13日

    本文概览:网上有关“六年级数学计算题”话题很是火热,小编也是针对六年级数学计算题寻找了一些与之相关的一些信息进行分析,如果能碰巧解决你现在面临的问题,希望能够帮助到您。解:20(1) 去...

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    用户081305 2025年08月13日

    文章不错《六年级数学计算题》内容很有帮助

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