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五年级小数加减乘除混合运算计算题习题(可打印修改)

2020-02-23 来源:汇意旅游网
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小数混合运算专项训练

1、解方程。

(1)5x=450 (2)12(6-x)=42

(3)1.2×6+4x=12 2、用简便方法计算。

(1)0.25 ×3.2×12.5 (3)0.25×44 22.2×4+17.8×4

3、用脱式计算。

(1)2.6+1.4×1.5-1.5 ÷12.5

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(4)8.5x-x=22.5

(2)36×10.1

(4)

(2)(37-3.6÷4.8).

(3)2.6+2.4×(1.4-1.05) (4)

15.6÷16×(0.25+1.25)

30.8÷[14-(9.85+1.07)] [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) 2.55×7.1+2.45×7.1

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777×9+1111×3 0.8×[15.5-(3.21+5.79)]

(31.8+3.2×4) ÷ 5 31.5×4÷(6+3)

0.64×25×7.8+2.2 2÷2.5+2.5÷2

36.25÷4.25×9.9 5180.

-705×6

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24÷2.4-2.5×0.8 (4121+2389)÷7

671×15-974 469×12+1492

19.4×6.1×2.3 5.67×0.2-0.62

18.1×0.92+3.93 0.4×0.7×0.25

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0.78+5.436+1 4. 8× 5÷4+1÷4

9. 9x5÷6+5÷6 10. 3÷4x8÷9-1÷3

14. 31x5÷6-5÷6 16. 5÷9x18-14x2÷7

20. 3x2÷9+1÷3 35. 95÷.

(64-45)

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36. 178-145÷5×6+42 7.2÷0.8-1.2×5

6.5×(4.8-1.2×4)2.55×7.1+2.45×7.1 777×9+1111×3

(31.8+3.2×4)÷5 31.5×4÷(6+3)

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28-(3.4+1.25×2.4)

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0.64×25×7.8+2.2 2÷2.5+2.5÷2

194-64.8÷1.8×0.9 36.72÷4.25×9.9

5180-705×6 24÷2.4 (4121+2389)÷7 671×15-974

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-2.5×0.8

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469×12+1492 405×(3213-3189)

19.4×6.1×2.3 5.67×0.2-0.62

18.1×0.92+3.93 0.043×24+0.875

0.4×0.7×0.25 0.78+5.436+1

4.07×0.86+9.12 240×78÷.

(154-115)

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1437×27+27×563 〔75-(12+18)〕÷15

2160÷〔(83-79)×18〕 280+840÷24×5

325÷13×(266-250) 85×(9558870÷(105+20×2) 1437×27

81432÷(13×52+78) [37.85-.

-1440÷24)

+27×563

(7.85+6.4)] ×30

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(947-599)+76×64 36×(913-276÷23)

[192-(54+38)]×67 81432÷(13×52(947-599)+76×64 602.881÷0.43-0.24×3.5 0.8×.

+78)

-(9.5+28.9)÷0.18

〔15.5-(3.21+5.79)〕

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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] (6.8-6.8×0.55)÷8.5

0.12× 4.8÷0.12×4.8 812-700÷(9+31×11)(3.2×1.5+2.5)÷1.6 85+14×.

(58+37)÷(64-9×5)

(14+208÷26)

156×[(17.7-7.2)÷3]

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120-36×4÷18+35 9.72×1.6-18.305÷7

3.2×(1.5+2.5)÷1.6

(6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8

(3.2×1.5+2.5)÷1.6 120-36×4÷18+35

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(58+37)÷(64-9×5).

15-10.75×0.4-5.7 347+45×2-4160÷52

(58+37)÷(64-9×5)÷2.5

(3.2×1.5+2.5)÷1.6 5.4÷[2.6×12×6÷(12-7.2)-6 3.2×6+.

(7.1-5.6)×0.9-1.15] (3.7-2.9)+0.62]

(1.5+2.5)÷1.6

[.

(3.2×1.5+2.5)÷1.6 120-144÷18+35

347+45×2-4160÷52 (58+37)÷(64-9×5)

95÷(64-45) 812-700÷120-36×4÷18+35 (6.8-6.8×0.55)÷8.5

0.12× 4.8÷0.12×4.8 0.8×(3.21+5.79)〕

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(9+31×11)

〔15.5-.

(31.8+3.2×4)÷5 31.5×4÷(6+3)

0.64×25×7.8+2.2 2÷2.5+2.5÷2

194-64.8÷1.8×0.9 36.72÷4.25×9.9

5180-705×6 24÷2.4.

-2.5×0.8

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(4121+2389)÷7 671×15-974

469×12+1492

405×(3213-3189)

0.8×[(10-6.76)÷1.2]

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19.4×6.1×24

5.67×0.2-0.62

18.1×0.92+3.93

24+0.875×99

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0.4×0.7×0.25

0.75×102

100-56.23

31.50+160÷40

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(58+370)÷(64-45)

32.120-144÷18+35

33.347+45×2-4160÷52

34(58+37)÷(64-9×5)

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35.95÷(64-45)

36.178-145÷5×6+42 420+580-64×21÷28

37.812-700÷(9+31×11)38.85+14×(14+208÷26)(58+37)÷(64-9×5) (6.8-6.8×0.55)÷8.5

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136+64)×(65-345÷23) (

120-36×4÷18+35

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0.12× 4.8÷0.12×4.8 (3.2×1.5+2.5)÷1.6

3.2×(1.5+2.5)÷1.6 31.50(58+370)÷(64-45)33.347+45×2-4160÷52 3435.95÷(64-45) 36.178-145÷5×6+42

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+160÷40

(58+37)÷(64-9×5) 32.120-144÷18+35

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420+580-64×21÷28 812-700÷(9+31×11)

(136+64)×(65-345÷23)8208÷18)

120-36×4÷18+35 (6.8-6.8×0.55)÷8.5 0.12× 4.8÷0.12×4.8

(3.2×1.5+2.5)÷1.6 .

(284+16)×(512-(58+37)÷(64-9×5)

(23.2×(1.5+2.5)÷1.6

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45.6-1.6÷4= 5.38+7.85-5.37=

46.7÷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

297×999 1983×21+21×3017

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(0.123+123) ×1009 34×24+3481

0.8×0.196+0.094 105+895×57

32.47×23+27 39.01×18.3-901

76.5+2-2×184 49+23×14

31×99 52×99+52 25×32×125

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