小数四则混合运算

时间:2023-05-19 07:39:00编辑:奇闻君

知识点:小数四则混合运算收集:逄幼臃 编辑:梅花姐姐
本知识点包括:1、小数四则混合运算的顺序和什么四则混合运算的运算... 2、小数四则混合运算题 3、整数和小数的四则混合运算有什么关系 4、整数.分数.小数四则混合运算练习题,300道。。 5、急需100道六年级数学分数、小数四则混合运算的计算题 。


《小数四则混合运算》相关知识

24.6+4.6-6.07 4.8÷0.24×2.34 7.82+0.56×0.9

43.2-15.6÷0.3 1.8×[1700÷(2-0.3)] 1.42-0.36÷6×0.6

49.5×0.2-2.07÷23 6.7+3.3÷4.4+5.6 1-0.09÷(0.12+0.88)

8.5+1.5×2+1÷0.4 [10-(0.2+6.37÷0.7)]×0.05 10.5÷10.5+10.5= 9.9+0.1÷10= (1.7+0.3)÷0.5= 9-0.24÷1.6×1.1

42.6+(5.42+7.4) 12.34-6.13-1.87= 49.07×9.9+49.07×0.1 21.8-7.22-2.78 9.12+9.12×9-6.02 45.2×66.7+66.7×53.8+66.7

0.25×0.8×0.125×0.4 12.75÷[14.6-(1.3+8.2)] 26-(4.5+2.7)÷5

0.32×3+0.12÷0.4 4.65×7.6+3.4×4.65-4.65 500×18÷(500×1.5)

0.125×36×(4÷0.5)÷36 [(6.1-4.6)×0.8-1]×0.36 15.6-(4.1+0.2+6.86÷0.7)[5-(1-1.2×0.8)]÷4 2.5×1.25×4×8 (12.5+12.5+12.5+12.5)×0.8

10.7×6.8-6.8×0.7 7.86-3.12-2.88+5.14 7.25×[1÷(2.1-2.09)]+0.8

21.6×6.7+2.3×21.6+21.6 90.8-(7.03+2.17)×0.45 1.3×0.398+0.13×1.11

1÷0.25+0.4×0.6 13.6×3-40.6÷2 25.8+10.5÷(5-3.5)

参考思路:

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...

知识拓展:

1:小数四则运算50道必须是小数


知识要点归纳:

24.6+4.6-6.07 4.8÷0.24×2.34 7.82+0.56×0.9

43.2-15.6÷0.3 1.8×[1700÷(2-0.3)] 1.42-0.36÷6×0.6

49.5×0.2-2.07÷23 6.7+3.3÷4.4+5.6 1-0.09÷(0.12+0.88)

8.5+1.5×2+1÷0.4 [10-(0.2+6.37÷0.7)]×0.05 10.5÷10.5+10.5= 9.9+0.1÷10= (1.7+0.3)÷0.5= 9-0.24÷1.6×1.1

42.6+(5.42+7.4) 12.34-6.13-1.87= 49.07×9.9+49.07×0.1 21.8-7.22-2.78 9.12+9.12×9-6.02 45.2×66.7+66.7×53.8+66.7

0.25×0.8×0.125×0.4 12.75÷[14.6-(1.3+8.2)] 26-(4.5+2.7)÷5

0.32×3+0.12÷0.4 4.65×7.6+3.4×4.65-4.65 500×18÷(500×1.5)

0.125×36×(4÷0.5)÷36 [(6.1-4.6)×0.8-1]×0.36 15.6-(4.1+0.2+6.86÷0.7)[5-(1-1.2×0.8)]÷4 2.5×1.25×4×8 (12.5+12.5+12.5+12.5)×0.8

10.7×6.8-6.8×0.7 7.86-3.12-2.88+5.14 7.25×[1÷(2.1-2.09)]+0.8

21.6×6.7+2.3×21.6+21.6 90.8-(7.03+2.17)×0.45 1.3×0.398+0.13×1.11

1÷0.25+0.4×0.6 13.6×3-40.6÷2 25.8+10.5÷(5-3.5)

2:分数小数的四则混合运算50道?(急)(分数和小数是在一道题里的)如:七分之三乘零点九除以四分之一加十分之三


知识要点归纳:

2/3÷1/2-1/4×2/5 2-6/13÷9/26-2/3 2/9+1/2÷4/5+3/8 10÷5/9+1/6×4 1/2×2/5+9/10÷9/20 6 5/9×3/10+2/7÷2/5 8/9×3/4-3/8÷3/4 3/14 × 2/3 + 1/6

8×5/6+2/5÷4 1/2+3/4×5/12×4/5 5/8÷5/4+3/23÷9/11 1/5 × 2/3 + 5/6

5/3 × 11/5 + 4/3 45 × 2/3 + 1/3 × 15 7/19 + 12/19 × 5/6 101 × 1/5 – 1/5 × 21

1/2+1/4×4/5-1/8 7.2÷0.8-1.2×5 2/3÷1/2-1/4×2/5 2-6/13÷9/26-2/3

2/9+1/2÷4/5+3/8 10÷5/9+1/6×4 1/2×2/5+9/10÷9/20 1/2+1/4×4/5-1/8

3/4×5/7×4/3-1/2 23-8/9×1/27÷1/27 5/8÷5/4+3/23÷9/11 8/9×3/4-3/8÷3/4

1/2+3/4×5/12×4/5 9405-2940÷28×21 8/9×3/4-3/8÷3/4 8/9×3/4-3/8÷3/4

920-1680÷40÷7

3:【急需100道六年级数学分数、小数四则混合运算的计算题】


知识要点归纳:

. 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

121 - 111 ÷ 37

(121 - 111 ÷ 37)× 5

280 + 650 ÷ 13

1000 -(280 + 650 ÷ 13)

707 - 35 × 20

(120 - 103)× 50

760 ÷ 10 ÷ 38

(95 - 19 × 5 )÷74

45 × 20 × 3

(270 + 180)÷(30 - 15

4:【小数四则混合运算30道】


知识要点归纳:

1.2+3.2+0.8 = 1.2×2.5×4 = 3.01+1.7+0.99 =

1×0.66÷6 = 2.7-2.7÷2.7 = 0.1-0.047 =

0.29÷2.9 = 3.4×0.2 = 0.57÷19 =

1.93+2.7+2.07+7.3 (0.25+2.5+25)×0.4

5-0.9×0.2+1.8÷0.5 [0.783+0.75×(0.55-0.15)]÷19

6.4×3.28+4.6×3.28-3.28 0.78×99+0.78

12.27+21÷(7.3-6.6)×2.4 5.4÷(0.51÷0.17) 

5.4×(7.26÷6.05) (8.58-3.69)×(3.4-1.8) 20.9+10.5÷(5.2-3.5) (13.8-8.7)÷0.034 

1.5×(10.03-15.6÷7.5) 30.6÷(4.5×0.16) 

4.7+3.91÷(32-29.7) 3.12×(0.9+0.7÷0.1) 9.2+9.728÷3.2×1.5 2.4×0.75+1.25÷2.5

(20.2×0.6-2.12)÷0.1 (1.5×0.9+3.65)÷2.5 

8.48÷0.8×0.9 101×0.36÷(14.4×0.05) 

(25.3-9.7)÷0.3×8.5 10.5÷(5.1-4.4)+18.25 

4.11-0.72×(3.38-2.13) 1025-1125÷4.5×3.6 

(6.8-5.4)×2.75-0.9 (12-3.74)÷(8×0.3+2×1.3) 0.875×36+4.05÷8.1 (227÷25-4.68)×0.5 

630÷(2.98+6.5×0.08) (21.88+29.8) ÷7.6 

(8.1-5.4)÷3.6+85.7 (3.44+20.5×0.32) ÷0.16 

0.54÷(8.7+45.3)×28.4 0.1÷1 +1÷0.8-0.1

(1.25+6.4)-14.88÷2.4 (4.3-2.01+2.2)÷4 

58.8÷(0.6×0.7)÷0.02 10.4-7.79÷(0.35+0.6)

3.6÷(1.2+0.5)×5 13.7×0.25-3.7÷4 

3.6×1.25+ 0.32÷0.4 0.8×(3.2-2.99÷2.3) 

2.5×(6+9.728÷3.2) 5.2×(4.6÷0.92×0.04) 

5.4÷(3.94+0.86)×0.8 19.28+1.82÷0.7 

10.56×3.75-3.75×0.56 (1.5 ÷0.8-1)÷0.4 

(37.62+20.76)÷0.042 (17.2-4.5×3.6)÷0.32 

(6.02 + 2.8 )÷0.4 - 2.05 3.27×(80.5-9.84÷0.16)

(71.2-71.2×0.9) ÷0.25 1.08÷(3.94+34.3×0.2) 

(4.25-4.25×0.8)÷1.7 1.46×5+12.8÷0.4×7.5 

1.52-1.6×5+5.7 3.8+(24-25×0.6)

(0.25 +0.125)÷(0.75×0.4) 20-2.5×4÷8 

(4.8-4.8×0.5)÷2 0.8×(10.4+0.64)÷0.92 

(25.3-9.7)÷0.3×7.6 (4.5+1.3×6)÷1.5 

58.8÷(0.6×0.7)÷0.02 0.4×(3.2-0.8)÷1.2 

16.78-1.6×1.5÷0.8 (53.73-17.49)×(2.6+12.4) 

18.64-4.35×2+20.9 80-8.2×(10-7.6) 

(9-8.5)×(5-4.76)÷0.1 1.6+8.4×1.5÷0.18 

(1.1-0.78)×(2.7-1.95)

(20.2×0.6-2.8]÷0.4 0.06×(10.14-0.64)÷2 17.68÷5.2+2.7×1.5 

19.8+(3.749-0.299)÷2.3 8.6+15.4÷0.4×1.4 

1.5×1.2 -0.6÷2.4 0.6×(6.25÷2.5+0.25) 

4.32×15÷12+5.1÷0.85 5.6×(12.5- 8.5 ÷0.85) 

8.74 - 8.74÷23+700×0.03 0.38+9.62÷3.7×5.4 

4.38÷(36.94+34.3×0.2) (5.84-3.9)÷0.4+0.15 

1.6×(2.25+27.75÷1.5) 2.02×1.027÷0.26) 

6.5×(10-3.7)+2.98 4.75+8.4÷(9.2-6.8) 

4.5×(0.75-0.356)+9.23

5.4+(0.63+1.29÷0.23) 1.46×5+12.8÷0.4×7.5 

2.98+6.5×(3.2-3.12) (15.6-2.4)×0.8+4.32 

4.11-0.72×(3.38-2.13 (6.8-5.4)×2.75-0.9 

1÷0.25×(1.28÷3.2) 4.78+0.22×20÷16 

31.7-0.5×0.7-1.65 10-7.5×(6.4-5.9)

(2.95+10.58-1.53)÷0.25 4.2×(6.18–3.03) + 6.3 

2.7÷4 + 6.3×0.25 

5:【小数四则混合运算要小数的四则混合运算哦!一个算式至少里有两个不同的符号.各位大虾多一些!】


知识要点归纳:

1.1/3*(5*(2/3))

2.(1+37%)*20

3.35/2*75%

4.30*(50/2)

5.(54+10%)/20

6.(25/3*18)*30%

7.(2+70%)*40

8.1/7*(98*(1/4)*2)

9.25%*((23+2%)*4)

10.(30+20%)/2

11.12*3/(25+20%)

12.30/(3+40%)

13.27/8*16*10%

14.(2/3)*(3+6)*(1/2)

15.45*(1/9)*24

16.(35+10%)*27

17.(45+50%)*3*1/2

18.(43*20%)+(3*(1/9))

19.27*(9*(1/3))*5%

20.14*15%+25*8*(1/4)

21.7*(1/2)/49

22.(1+48%)*2

23.(4*8-12)*50%

24.(48/60%)/10

25.63*(1/7)*30%

26.(0.75+0.2)/0.25*25% 12/0.75+7.2/2.4

27.605*8+3.5-44 10.9-(6.6+0.125/12.5%)

28.980-9.8)*0.6-2.12 (0.125*8-0.5)*4

29.1+0.45/0.9-0.75 168.1/(4.3*2-0.4)

30.1.21*42-(4.46+0.14) 1375+450/18*25

31.18/1.5-0.5*0.3

43.0.12× 4.8÷0.12×4.8

44.(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)=

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

(54)12×6÷7.2-6

(55)0.68×1.9+0.32×1.9

(56)(58+370)÷(64-45)

(57)420+580-64×21÷28

(58)(136+64)×(65-345÷23)

(59)48.10.15-10.75×0.4-5.7

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

158+262+138

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