求300道六年級數學題,150道脫式計算分數小數

2021-03-07 05:17:26 字數 6352 閱讀 3483

1樓:茗

求比值 80:24 0.5:

0.2 0.15:

21 36:18 13:91 3:

12 1.01:101 21:

24 36:72 20:40 89.

5:2 10.5:

21 3.14:28.

26 41.23:4123 15:

0.12 10:120 123:

3 65:13 3:1 42:

54……………………………………………………………………………………………………......

化簡下列各比。

(1)56 :1524 (2)30分鐘:1.5小時

(3)15 噸:400千克 (4)0.875:74

求下列各比的比值。

(1)9.6:315 (2)360千克:0.45噸

(3)25釐米:12 米 (4)45分:23 時

……………………………………………………………………………………………………......

(1)314 × 1523 –1.25×1523 (2) 756 +3910 +216 +6.1

(3) 3-(45 ÷623 +225 ) (4) 9920 ÷[(38.02+1.98) ×0.5]

四、解方程:6%

5.5-χ=234 χ: 0.75=56 2χ+30%χ=9.2

2.(58+37)÷(64-9×5)

3.(6.8-6.8×0.55)÷8.5

4.0.12× 4.8÷0.12×4.8

5.(3.2×1.5+2.5)÷1.6 (2)3.2×(1.5+2.5)÷1.6

6.6-1.6÷4= 5.38+7.85-5.37=

7.7.2÷0.8-1.2×5= 6-1.19×3-0.43=

8.6.5×(4.8-1.2×4)= 0.68×1.9+0.32×1.9

9.10.15-10.75×0.4-5.7

10.5.8×(3.87-0.13)+4.2×3.74

11.32.52-(6+9.728÷3.2)×2.5

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 8/30/(-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

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 8/30/(-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對我有幫助

3道六年級數學題,3道數學題目(六年級)

1 底面半徑是 31.4 2 3.14 5米沙堆體積 1 3 3.14 5 5 3 78.5立方米沙堆重 1.8 78.5 141.3噸 要運 141.3 4.5 32次 進一法 2 底面半徑是 12.56 2 3.14 2米稻穀堆體積 1 3 3.14 2 2 1.5 6.28立方米糧倉的底面半徑...

一道六年級數學題 一道六年級的數學題

1 8 1 6 3 4。甲與乙的速度比。50 2 4 3 4 3 700千米。全長你也可以。解 甲車走完全程要8小時,乙車走完全程要6小時說明甲車速度與乙車速度之比為3 4 設甲車速度為3x,乙車速度為4x ab兩地距離為3x 8 24x 相遇,兩車走的時間相同。得 12x 50 3 12x 50 ...

11道六年級數學題

1.12 10 22 10 4 7 2.參加跳繩 丟沙包的各有15和27人 或30人和12人 3.蜘蛛 118 18 6 8 6 5只 18 5 13 蜻蜓 20 13 2 1 7只 蟬 13 7 6只 4.實驗室有含鹽率是8 的鹽水180克 要使它成為含鹽率是10 的鹽水 要麼加鹽 4 克 要麼蒸...