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小学五年级小数乘除法精选计算题

五年级数学上

姓名:

一.用竖式计算。

15.6÷24= 0.138÷15= 1.35÷27= 0.416÷32=

2.688÷0.56= 10.625÷25= 0.375÷0.025= 0.16÷0.25= 126÷45= 15÷0.06= 10÷0.004= 2.7÷7.5= 25.6÷0.032= 56.28÷67= 105÷75= 6.75÷15=

22.4÷4= 1.8÷12= 6.7×0.3= 2.4×6.2=

0.56×0.04= 3.7×4.6= 0.29×0.07= 6.5×8.4=

1.8×23= 0.37×0.4= 1.06×25= 7×0.86=

0.6×0.86= 27×0.43= 4.8×0.25= 1.5×105=

二.口算。

0. 8×25= 1.25×8= 0.25×4= 10÷0.5= 1000÷0.8= 234×0.1=

456×0.001= 4÷8= 6÷12= 3÷15= 30×0.9= 3.2×100= 三.简便算法。

2.32×6.5+7.68×6.5 6.345×2.54+6.45×6.345+6.345

64×0.125 1.25×64×0.125 25×0.32×12.5 6.8×0.5

28.6×0.5 537.5×5 416.24×25 438.4×125 4.5×4×0.5

420×0.25 36×0.5 438.9×5 3.6÷0.25 0.48÷1.25 96000÷125 2.4÷0.125 7.2÷2.5 37×8×1.25 2.5×104

五年级小数乘除法计算题复习

一、计算题(30分)

1、直接写出得数。

0.45×2.5=0.8×1.25=0.3×3.6=0.3×0.3=10×0.07=0.3×1.4=0.05×7=0.92×0.4=0.2×0.26=0.14×4=0.02×0.1= 1.2×0.3=0.2×0.4=8.2+1.8= 100-35.22= 2.3×4=

2.5×0.4= 2.4×5=0.22×4=

3.25×0=

0.9-0.52= 3.99×1=0×3.52=12.5×8=

8÷10

= 10-1.8-7.2= 0.43+3.57= 2.5×4×12=

0.9×0.8= 7.5x-3x= a+3a+7a== 1.05×100= 1÷0.5=0.96÷3= 1.47÷0.7=

5.4÷6=0.1

6.5×10=0.56×100 = 3.78×100= 3.215×100=0.8×10=

4.08×100= 1.1×0.2 =

0.6×0.8

= 3×0.9= 2.5×0.4= 3.6×0.4=

4÷0.8=

12.5×8=50×0.04=80×0.3

= 1.1×9= 0.16×5 ﹦

1.78+

2.2 = 9.6÷0.6 = 1.2×0.5-0.4

= 0.7÷0.01 = 2.5×0.4 =

12-3.9= 1.25×8÷1.25 = 6.6÷0.66

= 5.37×0+4.63 =

3.9+2.03=

4.2÷3.5= 1.6+2.4×0.3 = 2.14-

0.9=27+456+73=

0.3×0.3=7.2+ 2.8=0.9÷0.01

=12÷0.3= 2.87÷0.7=

13÷4=0.96÷0.3= 1.5×0.4=7÷0.25=

2.5×0.7×0.8=

8-2.5=16÷1.6= 5.6×1.01=8×(2.5+0.25)= 8.4×0.2=

0.36+0.64=64.32÷16= 4.2÷0.1=72.8÷0.8=

8.4÷4.2=

13.8+9.9= 2.4×2.5=0.05×0.8= 2.56-0.37

= 1.25×0.8×0.5=12×2.5= 1.23×3

= 3.2÷1.6= 3.5+ 3.5×3= 19.6÷2

=8.8÷2.2=0.75×4=(1.5+0.25)×4

=0.5×0.8=

1.6×0.2=

2.8×0.3=0.9÷0.15= 1.8×0.4= 5.5÷0.55=0.08×100= 7.2×0.3= 1.4×5= 2.8×4=19.6÷4=22.5×4 =

2、用竖式计算

0.396÷1.2=0.756÷0.36=15.6×13= 0.18×15=

0.04×0.12

= 3.84×2.6≈ 5.76×3=0.025×14=

(保留一位小数)

7.15×22= 90.75÷3.3= 3. 68×0.25 = 3.06×36=

16.9÷0.13= 1.55÷3.9= 3.7×0.016= 13.76×0.8=

6.4×0.5 4.48×0.4

5.25×5 5.2×0.6

35.4×4.20.042×0.54

0.76×0.32 8.4×1.3

0.25×0.046 2.52×3.4 1.08×250 .12×0.5×0.16=

4.8×0.25=0.125×1.4≈(保留两位小数)2.5÷0.7=(保留三位小数)

10.1÷3.3=(商用循环小数)10.75÷12.5=(用乘法验算)

3.25×9.04=(用除法验算)

3、脱式计算(能简算的要简算)

2.5×7.1×416.12×99+16.12 5.2×0.9+0.9

7.28×99+7.28 4.3×50×0.264-2.64×0.5 26×15.7+15.7×24

(2.275 +0.625)×0.28 3.94+34.3×0.2 1.2×(9.6÷2.4)÷4.8

8.9×1.1×4.7 2.7×5.4×3.9 3.6×9.85-5.46

8.05×3.4+7.6 6.58×4.5×0.9 2.8×0.5+1.5

32+4.9-0.9 4.8-4.8×0.5(1.25-0.125)×8

4.8×100.156.5×99+56.5 7.09×10.8-0.8×7.09

4.85 + 0.35 ÷ 1.48.7 × 17.4 - 8.7 × 7.4

12.5×0.4×2.5×80.87×3.16+4.649.5×10 1

0.68 ÷(5.2 -3.5)× 1.25

40.5 ÷ 0.81 × 0.18 4.8 ×(15 ÷ 2.4) 2.13.×0.×8257

6.81+6.81×990.25×185×40 4.4×0.8-3.4×0.8

(9.37+9.37+9.37+9.37)× 2.5 4.2.×1.+1.×1.75

2.37×6.3+2.37×

3.7 2.5×1.25×0.32 3.8×10.1

2.5×(

3.8×0.04)7.69×101

3.8×10.1

0.25×39+0.250.125×7246×0.33+54×0 .33

(8×5.27)

×1.25 6.81+6.81×990.25×185×40

6.8×0.75÷0.5 3.75÷0.125–2.75 1.53+23. 4÷

7.2

9.5×9913.5×0.9812. 5×8.8

二、解方程:

54-X=24 7X=49 1 26÷X=42

13+A=28.5 2.4X=26.4 7.5x-3x=18

5×1.3-2x=5.5 24x+6x=63.6 5.6x+4.4x=5.2

三、列式计算

1、20减去0.8的差除以4个0.3的和,商是多少?

2、一个数的2.6倍加上9,和是35,求这个数。(用方程解)

3、1.2与4的积,减去6.除以5的商,差是多少?

4、2.1除以35的商,加上4.与0.45的积,和是多少?

5、一个数的3倍加上6与8的积,和是84,求这个数.

6、4.08除以0.6的商,再乘以5.,积是多少?

7、甲、乙两数的积是25.2,甲数是56,乙数是多少?

8、把0.47平均分成7份,每份是多少?

9、1.25乘4.2减5,差是多少?

10、比4.7的1.5倍多3.05的数是多少?

0.43×0.28= 6.45×0.73= 4.6×0.6=

8.9×0.05= 3.08×0.43= 1.5×26.7=

5.22÷29=18.72÷3.6=13.95÷3.1=

3、脱式计算(能简算的要简算)

2.5×7.1×4 16.12×99+16.12 5.2×0.9+0.9

7.28×99+7.28 4.3×50×0.2 64-2.64×0.5

26×15.7+15.7×24 (2.275 +0.625)×0.28

3.94+3

4.3×0.2 1.2×(9.6÷2.4)÷4.8

8.9×1.1×4.7 2.7×5.4×3.9 3.6×9.85-5.46

8.05×3.4+7.6 6.58×4.5×0.9 2.8×0.5+1.58

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