范文一：小数乘分数练习题口算

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小数乘分数练习题口算

8.5×100= .5? 1.7=.2?100= 1.2?0.=

1.5×4=2.5×4= 0.13×=.4?10=

0.18×0.3=.2×1000= 0.45?0.15=3.6?0.1=

0.49?7=0 .04×25= 0.096?0.03= 4?4.2=1000×0.756=0.5×100= 0?0.25=1?0.01=

1.25×8=.3?0.3=0.9×6=.10.24×5= 0.20.05×1.6= 0.51.25×4=?0.5=

0.320.92?4=01.6?0.8= .34.2?1.4= .90.4×0.25,

0.8×7,1.50.7×8,10.33.21×23,.2132.1×0.23, .210.9×0.3,.510×0.05,

0.130.7×4,0.0512.5×8, .30.4×50, 04.1×2,

0.350.9×0.3, 11.25×8, 12.05×100,0.041.25×8, 1.60.2×0.4,.22.5×0.4,.43.8×2= ?0.4= ×0.3= ×0.5= 0×1.1=

0.8×0.25=0.4?16=2.5?1.6=6.2?9=0.15?3.9= 0×7, 1.32×2,×2.3,.1×0.23,×0.2,2.01×7,

0.21×4,×4, .25×0.1,.6×0.2, .5×0.06,,0.73

, 0.6×0.3, 0.4×5, 0.9，1.8,100×5,

0.227.2?0.9= 0.45?0.5=×0.08=1.87×0.5=

×0.5= ?8= 1.8?10=6.3，1.7= 0.56×8=.2?6.81= ×8, ×0.6, ×2.3, ×0.023, ×0, ×100,

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×0.3,×0, ×3,×0.1,

×0.5,×8, ×0.25, ，1.4, ,35.22, ×4,

1.6×0.2=

0.2?0.01=

×0=?0.12=

×0.5=?2.1= ?14= ?0.6=

1.47×0.4=21

0.9,0.52,3.99×1, 0×3.52,.2?6,4.4?4, .6?3,.2?2,1.5×3, 1.2×0.4,.6?3,2.7?3, 0.12?3,0.45?9, .6?6, .7?2,

1.2?, 0.45?4,.5?5,8.4?7,0.34?17,2.5?0.5,.4?0.7, 0.34?0.17,0.4?4, 1.2×6,0.72?0.6, .6?1.3,

0.6×0.3, 0?3.65,.82?1 ,1.4?0.7,.60.48?0.8,4.40.3?0.01,40.9?0.45,9.63?4

, .13.6，6.3, 0.051,0.08, .53.9，0.39,4.86.4?4,1.5

2.5×2= 0.5×10= 0.6×8=2.1×2=2.8×10=0.7×0.8= 0.04×20= .6+0.4=4.7+2.3=.5×2= .9,2.5=.2×0.8=

×3.4= 0.62,0.32= 1.4×0.5=

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0.75×100=0.02×0.5= .6×0.3= 0.75?0.25= 0.125×8=.8?0.3=

0.86?2=0.56?28=0.36?0.4=0.64?0.8=

0.7×9=3.6?24= 0.8×1.1=.2+12.8=.7,12.8?4=.2?13= 12.5?5=

1.64+4.1=10?20= .08×0.01=4.95×1000= .9×0.1=0.4×0.5=2.4?0.8= 10.8?9= .6?0.8=

0.108?2=4.95?0.9=.65?0.1=0.325×100=2.5×8=0.6?0.7=0.125×4=3.28×0.1=3.9?0.7.2×0.1= 0.01×0.1= 0.25×0.4= 1.6?0.8=1?2.5=1.25×0.8=.2?0.04= 0?1.7=0.22×102= .6?0.8=×0.24= .5,3.9?0.1 16.5?0.5=×0.12=24×0.5=4.8×0.5= .8，

7.8?0.01= .4?0.6= .2?5= ×0.62=0.56?0.8= .4,2.8=

0.18?0.2=0.16?8=4.5×0.02= ，7.2=

1.2×30=0.012×0.2=7.3×0.3=

0?6= .6?0.12= .8?0.6=2?5=4.5?0.06, .6?0.9,

?0.11, .2×, ?0.5,.1?0.17, ?16, 1?0.01

,?9, .5×4, ×4,.5×0, ×0.01, 1.25?0.25

, ，5.2,0.5×0., ?0.3,4.2×3,

6.3?7=.6×100=3.8= 4?15=8.65×10=0.35×0.6= 13=0.05= .2= 0.84?2.1= ?0.25= ，5= 0.3?0.6= 0.96?0.2=

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10.5×0.4= .3，0.27= ×0.125= 0.54?0.6= 0.61，0.39= 0.56?28=10?20=4.08?0.4=10,

9.4=0.8×0.11=7.2，12.8=5.6?0.01=.3×100= 0.75×100=0.108?2= 10.8?9=.8?0.01= .4?0.6= ?5= ×0.62= 12?0.5=5.2×0.4= 12.2?0.2=.6?100= 0.41，3.7= 0.02×0.5=.2,0.8= 1.4×0.5=4?0.21= 0.75?0.25= .5×16=0.108?2= 1.75，32.5=16,

5.07=.2?13=1.64?41= 1.02×0.2= 0.26×0.3=.4×0.02= 1.2×6= 0.8×0.05= 12.6?0.03=8.71?0.1=

1?0.21=0.8×0.13=

0.34?17= .08?0.4=0.5×2.2=1.24×4= .27，

5.6?7=72?.2= 0.7?0.35=

0.7?1.40.48?0.04=1.25?2.5= .5，5.5= 16.8?8=0.54，2.2=.51.5×0.6= 0.32?0.8= 12.25?0.5=3.5×0.46.5，52.5= 0.45×102= 1.25×88= .64，

8×1.25=7?3.5=4.2?0.7?6=

0.4×8.6×25=0.27?0.3=2.5×101= 0.65×101,0.65= .6×7?2.6×7=0.02×0.5= .6×0.3=.3?7=.6×100=7.8?0.01=.4?0.6= 1.5×0.6= 0.32?0.8= 12.25?0.5=3.5×0.1=2.5×2=0.5×10=

0.6×8=2.1×2=0.61，0.39= 0.56?28=10?20=4.08?0.4= 1.2×0.= .6?1.1 =4.9?7= 0?0.48=

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0.63=.02×0.3= 0.3×0.5= ,

0.05=?0.02=0.25×40= 1=

3.85，1.54=3.2?5= ×0.62=

7511111341×=?=×= ?= = 32323210528?4=

2×2= 13

5=

45

225

= =

33611

=

43

552×13= =65

3

?3=

=

6 = 12

12

=5?6=?5=

5

×18=

25

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12

=

3845

=35

×15=

89?4= 5

×3=56

=17

=

89×4=112，2=

13?4=×8=3523

=

211

=

518?1=

67

×2=5

48

，8=

12，34=3,1.95=

4

75,10

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= .3?0.7=

7105

7

=0.5,1

4=

34

=45=2

×11=

5412

5

=

21447=3

4

=

351

2

=

952

3

=42

3

=8,3

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4

=

1

4

×8=

1213

=

2323

= 1415

4521

=

3

=

1715

×60= 7

=

56

= 12

?2=

3

=

9

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1712=811?8=

57

=

23

32

=

14，3= 383

=

67，6= 3=

25×4=

125829

36

=

6723=6?0.5=

5723=

2723

=

75

23

=

14，1

3

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=7

=

1

3

×27= 7=

125×8=

21

52

=22

3

=

58

= 13

=

1223

=8.4?4.2=5,34

=

14

3

=

1=

88= 911+= 2

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21=

41

,=

57

= 4×5= 8

2=

96

225

,= 1,=

3363

=

4

23=4

55=2+=

523

141×3= = 5222=

8×4= =

11= 213

?2=122

5

= 12

=

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51645

=

35

×15=14?4= 5

?3= 0?1.02=49

×38=12

×4=3×3,

=5353, 13= .7×0.2=44

524×8= 12?9=

617

?3=

3

18

，2=

1324=5,2.57=

4

5,710

= .4?0.09=

5

3?5=16=94,

75?5= 558, 1123= ×0.25=6

5345

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=

?5=

3512

=

352

9

=2

43

=

1,34

=

16

×8=

12

13

=3=9=5335, 169,97,232797= 17×14=3

58

?5=

512

×18=

1712=15?8=

3

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17=

233

2

=

14，3=8554=

47,23=58?5=

12

×4= 3×3,.4×50=125?42=25

36

=2

13

=

676

5

=3

=141

3

=

4

=

23

×15=

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7

=

0.25×3×4=

27×2,169,

163=

94

,4

9

×3= 3

54

=

1.25×8=

5563443= =6×1.2= ?4= =721198

5824?5= 0?= ,=3337

25169

=×5,×=

3834

32

×2,=

167

31616

==857

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552647373

，= 1,= ，= ,= ，=

99112,3= 14×3= 1

2

×25= 1

2

=

38?4

5

=

12×34= 3×32

=17

=

123

4

=16,13=4×3= 1

7

×35=989= 12+12

=

7112+3= 3×23= 15?12=67

×14=8-4

8

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=

3243=4

5

×20=7105

7=3×4=

37+13= 3×23= 15?12=293

6

=

23

34

=

5512-310= 1

4

×13=

5

6×12=35×12

=

92

5?3

=5

7=

4

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75,10

= 5?12

=

58?13= 12-310= 1

14

×3=

3

8

×12=

5

26

,3=2+23

=

101012?1

2

=

6?5

=

5

9?5=

1712= 11?8=

89×3=

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1

4×36=3

=44

5

= 112?2

=?25

=

10

13?5= 1,23=

16×3=23

=1

8+2

=

67×65

=24×23

=

1

4

，13=73

8?4

=

1

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4，1.25= 23

=

17151

3

= 3

=1

8+2

=

56×65

=4=

4512

=

4.3-2.5= 0.17+0.06= 1.02-0.09=720?800= 0.17+0.6= 0.83-0.6= 17×300=0.98-0.09= 0.2+0.78= 0.6×0.7=10.2+0.02= 0.15+0.7=.7+2.5= 10.2+0.2=.2-6.1=8.5?5= .2-3.2=2+2.8=.5?70=3.8+1=+0.3= 1.1×9= 1-0.95=-0.6=3×100= .1+2.3=7×1.2= 0.052×10=.82+0.3= 1.6-12.6=80?1000= 0.92-0.2=3.7+2.3= .8-2.9=3.1+3= 0.95-0.05=.3?9= .53-1.53=0.3+0.27=0.95+0.05=9.8-4.8= 1.25×80=

0.25×100=10+0.08=13.5+6.5=3?100=2.7+0.4=3.5+4.8=.

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5×100= 0.35+0.5=3.8+0.38= .5+7.8=.5-0.4=.5-0.5=

0.47+0.13= .5+3.2= .8?40=0.78?10=3.4-2.8=

1-0.75=.05×100= 0.83-0.5=

0.72-0.42= .5+2.4=.12-0.32=

0.35+0.63=.5?25= .1+0.3=9.5-5=3.5+2.4=4.5+4= 0.74+0.16=

53?100= 0.52+0.4= 0.6-0.37= 0.5×1000=

1.2-0.8= 0.76+0.14=0×10.5=5+0.07=

1-0.61= 0.47+0.23=0.25+0.75=.7+0.33= 0.51+0.33=1-0.6=

-4.6=5.8-3.6=0.52+0.4=6.45+5.5=.5-1.3=.4-2.8=9.53-1.53=.8-6.7=10+0.08=9.5-7.3=.2+0.8= .4-2.8=1.2-0.8=3.56×10= .3×0.1= 01,

98=.1×10=32.5?0.5=3?0.7=10?8= 1.6×3= 0.6×0.7= ×2.1=.9?3=.3?9=.82+0.3=0.96-0.35=

0.83-0.5=0.9×7=1.2，21=0.1×9.02=125×7，

125= .58?0.2=×1.8= 0.8，7.62=

1.2×0.6=.8?70=2.5×4×0.5= 100×2.5×0.4= 1.5，2.5)×0.11= .8-6.7=.53-1.53=.7+0.4= 0.5?5=.66?0.2= 110?100= 0.65×5=0.7，7.32=0.3，4.44=0.12×8=

100?200= 0.9×0.4=50×0.0= 1.26，0.74= .2?1.9= 1-0.95=0.25+0.75= 0.77?11=×0.04，

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3=.4?0.7=1.01×9= 0.1×7=80，

199=2.01×7=4.2?0.1=6.2×0.3=.1?7?0.1=3.4?0.1= .34,1.34= 1.26，0.74=

小数加减乘除法口算练习题

4.3-2.5= 0.17+0.06= 1.02-0.09=720?800= 0.17+0.6=

0.2+0.78=.7+2.5=3.2-3.2=2+2.8=.5?70= .8+1=+0.3= 1.1×9=1-0.95=-0.6= 100=

0.83-0.6=0.6×0.7= 10.2+0.2=.7+2.3=3.8-2.9=3.1+3=0.95-0.05= .3?9=.53-

1.53=0.3+0.27=0.95+0.05=.8-4.8=17×300=10.2+0.02=.2-6.1=.5×100=0.35+0.5= .8+0.38=.5+7.8=4.5-0.4=.5-0.5= 0.47+0.13=.5+3.2=

0.98-0.09= 0.15+0.7=8.5?5= .12-0.32= 0.35+0.63=.5?25= .1+0.3=9.5-5=.5+2.4=4.5+4= 0.74+0.16=23×

小数加减乘除法口算练习题

4.8?40=53?100= .1+2.3= 1.25×80= 0.78?10= .4-2.8= 1-0.75=3.05×100= 0.83-0.5=0.72-0.42= .5+2.4=0.25+0.75=-4.6= .5-1.3=

10+0.08=8.8-6.7=

0.52+0.4= 0.6-0.37= 0.5×1000=

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1.2-0.8=0.76+0.14=0×10.5=+0.07=.7+0.33=.8-3.6= .4-2.8= .5-7.3=1-0.95= ×1.2=

0.052×10=7.82+0.3=21.6-12.6=80?1000=0.92-0.2=1-0.

61=0.51+0.33=0.52+0.4=9.53-1.53= .2+0.8=0.25×100= 10+0.08=13.5+6.5=3?100=2.7+0.4=3.5+4.8= 0.47+0.23=

1-0.6= .45+5.5=.8-6.7= .82+0.3=

小数加减乘除法口算练习题

3.4-2.8= 0.96-0.35= .53-1.53= 0.25+0.75= 1.2-0.8=3.56×10= .3×0.1=501,98= .1×10=32.5?0.5= 3?0.7=10?8= 1.6×3= 0.6×0.7=5×2.1=.9?3=

0.83-0.5= 0.9×7= 1.2，21= 0.1×9.02= 125×7，125=2.58?0.2=4×1.8= 0.8，7.62=

1.2×0.6= .8?70= .5×4×0.5=

100×2.5×0.4= .7+0.4=0.5?5= .66?0.2= 110?100=0.65×5= 0.7，7.32= 0.3，4.44=

0.12×8=100?200= 0.9×0.4=0×0.0=0.77?11=×0.04，3=8.4?0.7=1.01×9= 0.1×7=80，

199=2.01×7= .2?0.1=6.2×0.3=.1?7?0.1=3.4?0.1=

小数加减乘除法口算练习题

1.26，0.74=2.34,1.34=6.3?9=

1.5，2.5)×0.11=.2?1.9= 1.6,0.9=.8,2.9=

125×4=2.7?30= .,2.=3.2?0.04= 0.15?0.3= 0.08，5=

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1.2?6=3.2?1.6= ×20?5= 1.26，0.74=.44，0.56=.2,0.8= 0.6×9=1.01×5= .7，4.2= 0.54?0.9=3.18×100=

1.8×30=.4?4=,0.16= 0.8×1.25×15=

9?5=1.2?4= .34?2=.4?1.8=10?100= .4×3=0.4×2.5=

1×0.4= 0×0.4= .6?40=9.9?3=

1,0.25,0.75=3.1，2.5，0.9=9.7×2，0.3×2=×0.01，0.02= ×0.1=×567×0=.6，5.8，4.2= 0.86?0.= 0.03?0.01，0.3=?2=9.8,2.9,3.1=

小数加减乘除法口算练习题

4,3.2, 1,0.99,.1，4.14,0.6，0.8, 0.81?0.9= 1?0.01= 0.9?0.45= 1.8，0.9, 0.28，0.2,.5,5.6, 1.6?0.04=0.24×0.5= 1.85×0.1=

0.09?3=4.9?7=0.86,0.6,.2×2= 1.1×3= 0.32，0.21, 10×0.35= 0. 06×100=0.57,0.27,0.74+0.54, 0.32+0.21= 12.3?10= 12?100= 0.16?10=1,0.42, 0.61,0.3, 0.8,0.08,.6?6=0.64?8=0.6×8=2.4?8= 0×0.5= 1000×0.09= .6，1.4, 0.837,0.837,7.3，1.7,

0.48?0.24=9.65,5, 1.2×0.7= 0.58,0.41,7.2，2.8, 0.86,0.4, .53?100=.2，3.5,8.4?4= 0.06?3=.9,2,

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范文二：分数乘小数口算练习题

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分数乘小数口算练习题

0.1.0.40.1252.5

2.把分数化成小数

3731172582485

3.计算

373×1.5×2.4458

1532.6×3.5× 0.45×75

5540.625×.8×0.56×2715

2710×0.1 ×0.2.6×8130.8×

315455?,?, ?,38563

533×37×.4×76

1340.45× ×0. ×1.145

3.解决问题

一件短袖原价15.6元，现在售价是原件的

小明身高1.8米，小红的身高是小明的

买一条鲫鱼用了8.8元，买黄辣丁用的钱是鲫鱼的4，现在售价多少元,5，小红比小明矮多少米,3，2

第一单元总结

一、思前想后，填补空白

551、6×36表示 ，36×6表示 。

2、1×,× ,0.5× ,12

222、10的5相当于20的 ，比15千?a

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href=“http:///fanwen/shuoshuodaquan/”

target=“_blank” class=“keylink”>说?多3千克是 。

4、比9.6的2多2的数是。

5、男生人数的4与女生人数同样多，是把 看作单位“1”。

56、8吨,千克，6时,分。

41分米，它的底是高的，这个平行四边形的面积是 。2

1 、看一本书，每天看全书的，3天看了全书的。

19、一袋面粉25千克，已经吃了它的，吃了 千克，还剩 千克。7、一个平行四边形的高是

二、火眼金睛，明辨是非

11、1米的3和2米的3同样长。

22、5×3和3×5的计算结果相同，所表示的意义也相同。

3、真分数的倒数大于1，假分数的倒数小于1。

4、男生比女生多5，那么女生就比男生少5。

1、甲数是乙数的3，那么乙数是甲数的3倍。

三、跷跷板

12×512

6×56

332554×325×4×3

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四、认真计算，不出差错

5893243(5,15×16，2××4×3.2

557787×37×

2.×，×3681515388

五、解决问题

71、爸爸的身高是180厘米，小刚的身高是爸爸的9，小刚的身高是多少

厘米,

2、一辆汽车每小时行驶80千米，从甲地到乙地共行驶了5小时。甲、乙两地相距多少千米,

3、有一块长方形的玻璃，宽是3米，长是宽的1.5倍。这块玻璃的面积是多少平方米,

分数乘法计算题练习 1452552×115×××29756156

4319254311×2156× × × × 42141215098

3113643815×× × 15× ×1241212198958

7×841235× × ×10×2421516858

3754353.6× ×1.× 1×1×128786

38542×× ×3.3,0.1×21 119157

13632112610×× ×× ×22.5×54112111363613

214×2×1 1176331151×1.7×1 1×1×425973.3×2

134×73.6×49

12115 ×527× ×1519×15151820150×

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72×1755918173819× ×× ×22412342516195136

48×71326281×8××0.8753.25×8166339713

1

342516× 0.41×0.32.×1.125× ×3.×0.567367171

0.85× 13137931.3×1 ×1× 101 1×8+0.25×8341001723

522125×6+6×0.37 × 1.×2.4××0.47743116

171227211×3.53××50 × 1×2×6×2.62555711314

3227335647587×× × ×× ××108×453954815721212118

6457219935112517× × ×120××52433853214361536

32981245565+ ×2× ××42112315128714

2102384151241× ××2×12×1115811528735

52254531843× ×12×1×3× ××3×1373858793918

1942524511×× ×1×12×1093835618

31313×14××23×482

524442735×3×1 × ××3×463545151236

2

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7511111341×=?=×= ?= = 32323210528?4=

2×2= 13

5=

45

225

= =

33611

=

43

552×13= =65

3

?3=

=

6 = 12

12

=5?6=?5=

5

×18=

25

12

=

3845

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=35

×15=

89?4= 5

×3=56

=17

=

89×4=112，2=

13?4=×8=3523

=

211

=

518?1=

67

×2=5

48

，8=

12，34=3,1.95=

4

75,10

= .3?0.7=

7105

7

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=0.5,1

4=

34

=45=2

×11=

5412

5

=

21447=3

4

=

351

2

=

952

3

=42

3

=8,3

4

=

1

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4

×8=

1213

=

2323

= 1415

4521

=

3

=

1715

×60= 7

=

56

= 12

?2=

3

=

9

1712=811?8=

57

=

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23

32

=

14，3= 383

=

67，6= 3=

25×4=

125829

36

=

6723=6?0.5=

5723=

2723

=

75

23

=

14，1

3

=7

=

1

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3

×27= 7=

125×8=

21

52

=22

3

=

58

= 13

=

1223

=8.4?4.2=5,34

=

14

3

=

1=

88= 911+= 2

21=

41

,=

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57

= 4×5= 8

2=

96

225

,= 1,=

3363

=

4

23=4

55=2+=

523

141×3= = 5222=

8×4= =

11= 213

?2=122

5

= 12

=

51645

=

35

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×15=14?4= 5

?3= 0?1.02=49

×38=12

×4=3×3,

=5353, 13= .7×0.2=44

524×8= 12?9=

617

?3=

3

18

，2=

1324=5,2.57=

4

5,710

= .4?0.09=

5

3?5=16=94,

75?5= 558, 1123= ×0.25=6

5345

=

?5=

3512

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=

352

9

=2

43

=

1,34

=

16

×8=

12

13

=3=9=5335, 169,97,232797= 17×14=3

58

?5=

512

×18=

1712=15?8=

3

17=

233

2

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=

14，3=8554=

47,23=58?5=

12

×4= 3×3,.4×50=125?42=25

36

=2

13

=

676

5

=3

=141

3

=

4

=

23

×15=

7

=

0.25×3×4=

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27×2,169,

163=

94

,4

9

×3= 3

54

=

1.25×8=

5563443= =6×1.2= ?4= =721198

5824?5= 0?= ,=3337

25169

=×5,×=

3834

32

×2,=

167

31616

==857

552647373

，= 1,= ，= ,= ，=

99112,3= 14×3= 1

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2

×25= 1

2

=

38?4

5

=

12×34= 3×32

=17

=

123

4

=16,13=4×3= 1

7

×35=989= 12+12

=

7112+3= 3×23= 15?12=67

×14=8-4

8

=

3243=4

5

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×20=7105

7=3×4=

37+13= 3×23= 15?12=293

6

=

23

34

=

5512-310= 1

4

×13=

5

6×12=35×12

=

92

5?3

=5

7=

4

75,10

= 5?12

=

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58?13= 12-310= 1

14

×3=

3

8

×12=

5

26

,3=2+23

=

101012?1

2

=

6?5

=

5

9?5=

1712= 11?8=

89×3=

1

4×36=3

=44

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5

= 112?2

=?25

=

10

13?5= 1,23=

16×3=23

=1

8+2

=

67×65

=24×23

=

1

4

，13=73

8?4

=

1

4，1.25= 23

=

17151

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3

= 3

=1

8+2

=

56×65

=4=

4512

=

4.3-2.5= 0.17+0.06= 1.02-0.09=720?800= 0.17+0.6= 0.83-0.6= 17×300=0.98-0.09= 0.2+0.78= 0.6×0.7=10.2+0.02= 0.15+0.7=.7+2.5= 10.2+0.2=.2-6.1=8.5?5= .2-3.2=2+2.8=.5?70=3.8+1=+0.3= 1.1×9= 1-0.95=-0.6=3×100= .1+2.3=7×1.2= 0.052×10=.82+0.3= 1.6-12.6=80?1000= 0.92-0.2=3.7+2.3= .8-2.9=3.1+3= 0.95-0.05=.3?9= .53-1.53=0.3+0.27=0.95+0.05=9.8-4.8= 1.25×80=

0.25×100=10+0.08=13.5+6.5=3?100=2.7+0.4=3.5+4.8=.

5×100= 0.35+0.5=3.8+0.38= .5+7.8=.5-0.4=.5-0.5= 0.47+0.13= .5+3.2= .8?40=0.78?10=3.4-2.8= 1-0.75=.05×100= 0.83-0.5=

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0.72-0.42= .5+2.4=.12-0.32=

0.35+0.63=.5?25= .1+0.3=9.5-5=3.5+2.4=4.5+4= 0.74+0.16=

53?100= 0.52+0.4= 0.6-0.37= 0.5×1000=

1.2-0.8= 0.76+0.14=0×10.5=5+0.07=

1-0.61= 0.47+0.23=0.25+0.75=.7+0.33= 0.51+0.33=1-0.6=

-4.6=5.8-3.6=0.52+0.4=6.45+5.5=.5-1.3=.4-2.8=9.53-1.53=.8-6.7=10+0.08=9.5-7.3=.2+0.8= .4-2.8=1.2-0.8=3.56×10= .3×0.1= 01,

98=.1×10=32.5?0.5=3?0.7=10?8= 1.6×3= 0.6×0.7= ×2.1=.9?3=.3?9=.82+0.3=0.96-0.35=

0.83-0.5=0.9×7=1.2，21=0.1×9.02=125×7，

125= .58?0.2=×1.8= 0.8，7.62=

1.2×0.6=.8?70=2.5×4×0.5= 100×2.5×0.4= 1.5，2.5)×0.11= .8-6.7=.53-1.53=.7+0.4= 0.5?5=.66?0.2= 110?100= 0.65×5=0.7，7.32=0.3，4.44=0.12×8=

100?200= 0.9×0.4=50×0.0= 1.26，0.74= .2?1.9= 1-0.95=0.25+0.75= 0.77?11=×0.04，

3=.4?0.7=1.01×9= 0.1×7=80，

199=2.01×7=4.2?0.1=6.2×0.3=.1?7?0.1=3.4?0.1= .34,1.34= 1.26，0.74=

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范文三：小数乘整数口算练习题

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小数乘整数口算练习题

25×1.5×1002.5×0.1.5×0.51.25×0.812.5× 1.25×80 1.5×0.2.2×0.80.48×0.5

1.6×0..7× 0.52×0.1.2×0.3×0.45

3.2×0. 125×1.25× 12.5×0.25×4

2.5×0.0 1.6×20.3×100 .2×0.50.7×0. 0.6×0.0 0.17×1.5×0.0.7×0.1 0.4×1.9

7.9×503×0 1.4×0.712.5×0.80.5×0.0×0. 0.125× 1.25×0.86.5×10 0.6×0..5×0.04

1.8×0. 0.3×1. 0.36×30.6×0..5×0. 0.25×1×0. 10×0.40.05×82.5×0. 0.25×40

0.125×8500×0.22.5×0.5×2020×1.212×0.65.2×42.7×0.0.8×0.1210.5×4

1.5×0.26×.4×50.6×0.6

0.7×8= 10.3×2=×0.6=

0.9×0.3=.5×0.2=.01×0= 10×0.05= 0.13×7= 0.21×100= 0.7×4= 0.05×4=×0.3= 0.25×100= 0.052×10= 0.5×1000=.05×100= 12.5×8=.3×4=.25×0= 0.4×50=0×0.1=.6×3=.1×2= 0.35×0.2=

2.5×2= 0.5×10= 0.6×8=.8×10= 0.7×0.8=.5×2=.2×0.8=×3.4= 0.75×100= 0.02×0.5=.6×0.3=.6×100= 0.125×8= 0.7×9=

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0.8×1.1= 0.35×0.6=.5×2=.2×0.8=×3.4= 1.4×0.5= 0.75×100= 0.02×0.5= 0.125×8= 0.8×1.1=

0.35×0.6=.08×0.01=.95×1000=.9×0.1= 0.4×0.5= 0.325×100=.5×8=

0.125×4=.28×0.1=.2×0.1= 0.01×0.1= 0.25×0.4= 1.25×0.8= 0.22×102=.6×100,2×0.4,

50×0.5=0×0.02,80×0.8, 0.05×20,.7×0.3,

1.5×0.4,8×0.03,20×0.5,

0.23×30,0×1.2, 1.4×300= 0.26×200= 0.50×90= 0.05×200= 0.18×20= 10.4×20= 13.90×2= 15.3×6= 17.3×20= 0.45×101= 0×0.54= 0.105×100= 16×0.25= 0.008×1000,0.125×8, 0.18×10,

0.26×0.6=×0.25= 1.25×=×8.8=

72×0.4=0.8×12.5=

1

10.1×30= 0.1×0.02=1×0.03,.5×0.4,

0.5×400= 0.081×10= 0.8×7, 1.5×7, 1.32×8,

0.7×8, 10.3×2,×0.6, 0.9×0.3,.5×0.2,

10×0.05, 0.13×7, 0.21×100,0.7×4, 0.05×4,

×0.3, 12.5×8,.3×4,.25×0, 0.4×50,

2.6×3,.1×2, 0.35×0.2,.5×0.1,.5×0.01, 0×9.8, 0.5×0.,.5×4, 0.9×0.3,×0.5,

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1.25×8,.6×3,.1×2, 0.35×0.2,.5×0.1,

0.9×0.3, 1×0.06,×0.5, 1.25×8, 0.2×0.4

,.5×0.4,.4×5, 0.22×4,.99×2=

1.2×6, 0.6×0.3,.2×,.2×0.4, 1.8×5

,.2×6,.5×4,.5×2=.4×0.4= 0.65×0.2= 1.2×0.8= 0.43×5=0 × 0.,.×, ×., × 0.75, ×.1, 0.48，

0.52, 10 × 0.98,0.× 0.1, 1 × 0.8,.×,

1.2×3=×0.03

30×0.01= 0×1.22= 0.6×5= 0.26×0.3=0×0.4= 0.14×5=.5×4= 0.1×9.02= 1.01×9=.1×10= 0.65×5= 0.1×7=×1.8=.08×7= 0.12×8= 1.6×3=

1.2×0.6=.2×0.3= 0.6×0.7= 0.9×0.4= 0.6×9= 1.01×5=.4×8= 0.4×2.5=

2

41×0.4= 1.8×30= 0.06×0.9=5×0.01=.9×20= 0.5×0.28= 0.04×25=

1000×0.756= 00×0.4= 1.2×0.4= 0.8×0.4=.5×40= 1.35×20=.2×8= 0.06×0.8= 0.54×4=0×0.3= 0.12×100= 1.8×4=4×5=×0.8= 10.1×6= 1.05×0.7= 0.75×0.2=×0.6=.02×300=.8×10= 12×0.5=.5×3=.1×0.5=

4.1×0.5=.46×11= 0.9×0.6= 0.364×100=

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0.125×8=×0.25=×0.36= 0.37×10=.9×0.6= 0.8×0.7= 1.7×3= 0.7×5=00×1.2= 12×0.5=5×0.04= 1.25×80= 0.44×2= 0.25×40= 0.2×0.5= 0.01×0.9=0×0.5= 0.78×0.2=

0.8×0.9= 1.5×8= 0.35×7= 1.5×5=.6×4=.4×5=.6×0.2=.5×8=

1.2×25=5×2.4=×0.25=

1.4×0.7=.25×4=.4×0.7=.6×5=

0.125×80= 1.9×40=

1.5×4=.5×4= 0.13×4= 0.18×0.3=.2×1000=

0.5×100= 1.25×8=.8×2= 1.6×0.2= 0.9×6=.1×0.3=×0.08= 0.24×5= 0.2×0.5=0×0.5= 0.05×1.6= 0.5×1.1= 0.8×0.5= 1.25×4=×0.25= 1.8×0.5= 0.15×8=

1.47×0.4= 0.4×0.25, 0.081×10= 0.8×7,

1.5×7,

3

1.32×8, 0.7×8, 10.3×2,×0.6, 0.9×0.3

,.5×0.2, 10×0.05, 0.13×7, 0.21×100,0.7×4

, 0.05×4,×0.3, 0.25×100= 0.052×10= 0.5×1000=.05×100= 12.5×8,.3×4, 0.4×50,0×0.1

,.6×3,.1×2, 0.35×0.2,.5×0.1,.5×2=

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0.5×10= 0.6×8=.1×2=.8×10= 0.7×0.8= 0.04×20=.5×2=.2×0.8=×3.4= 1.4×0.5= 0.75×100= 0.02×0.5=.6×0.3=.6×100= 0.125×8= 0.7×9= 0.8×1.1=.65×10=

0.35×0.6=.08×0.01=.95×1000=.9×0.1= 0.4×0.5= 0.325×100=.5×8=

0.125×4=.28×0.1=.2×0.1= 0.01×0.1= 0.25×0.4=

1.25×0.8=×0.24=×0.12=4×0.5=.8×0.5=×0.62=.5×0.02= 1.2×30= 0.012×0.2=.3×0.3= 10.5×0.4=×0.125= 0.8×0.11=.3×100= 0.75×100=×0.62=.2×0.4= 0.02×0.5= 1.4×0.5=.5×16=

1.02×0.2= 0.26×0.3=.4×0.02= 1.2×6= 0.8×0.05= 0.8×0.13= 0.5×2.2= 1.24×4=.02×0.3= 0.3×0.5= 0.25×40= 1.5×0.6=3.5×0.1=×1.25= 0.02×0.5=.6×0.3=.6×100=×0.62=

1.5×0.6=3.5×0.1=.5×2= 0.5×10= 0.6×8=.1×2= 1.2×0.=

4

5 / 5

范文四：小数除法口算

1.5×4= 2.5×4= 0.13× 4= 5.4÷10=

0.18×0.3= 4.2×1000= 0.45÷0.15= 3.6÷0.1= 8.5×100=

8.5÷ 1.7= 3.2÷100= 1.2÷0.3 = 0.49÷7= 0 .04×25=

0.096÷0.03= 84÷4.2= 1000×0.756= 0.5×100= 0÷0.25= 1÷0.01=

1.25×8= 3.8×2= 7.2÷0.9= 1.6×0.2=

9.3÷0.3= 4÷0.4= 0.45÷0.5= 0.2÷0.01= 0.9×6=

2.1×0.3= 7×0.08= 1.87×0= 0.24×5= 0.2×0.5= 60×0.5= 0.40.05×1.6= 0.5

1.5×4= 0.18×0.3= 8.5÷ 1.7= 0.096÷0.03= 0÷0.25= 1.25×8= 9.3÷0.3= 2.1×0.3= 760×0.5= 0.40.05×1.6= 0.5

÷8=

×1.1= 0.8 2.5×4= 4.2×1000= 3.2÷100= 84÷4.2= 1÷0.01=

3.8×2= 4÷0.4= ×0.08= 1.87÷8=

×1.1= 0.8

×0.5= 6÷0.12= 0.13× 4= 0.45÷0.15= 3.6÷0.1= 1.2÷0.3 = 0.49÷7= 0 1000×0.756= 7.2÷0.9= 0.45÷0.5= 0.2÷0.01= 0.9×0= 0.24×5= 0.2×0.5= 6÷0.12=

5.4÷10=

8.5×100=

.04×25=

0.5×100= 1.6×0.2=

×6=

×0.5=

1.2÷3 ＝ 0.45÷4＝ 2.5÷5＝ 8.4÷7＝ 0.34÷17＝ 2.5÷0.5＝ 8.4÷0.7＝ 0.34÷0.17＝ 30.4÷4＝ 1.2×6＝ 0.72÷0.6＝ 2.6÷1.3＝ 0.6×0.3＝ 0÷3.65＝ 7.82÷1 ＝ 1.4÷0.7＝ 3.6÷0.06＝ 5.6÷0.9＝ 0.48÷0.8＝ 4.4÷0.11＝ 4.2×3 ＝ 0.3÷0.01＝ 4÷0.5＝ 5.1÷0.17＝ 0.9÷0.45＝ 9.6÷16＝

1÷0.01 ＝ 3÷4＝ 8.1÷9＝ 2.5×4＝

3.6＋6.3＝ 0.05×4＝ 3.5×0＝ 1－0.08＝ 3.5×0.01＝ 1.25÷0.25＝ 3.9＋0.39＝ 4.8＋5.2＝ 0.5×0.4 ＝ 6.4÷4﹦

1.2÷3 ＝ 0.452.5÷0.5＝ 8.40.72÷0.6＝ 2.61.4÷0.7＝ 3.64.2×3 ＝ 0.39.6÷16＝

3.6＋6.3＝ 0.051.25÷0.25＝ 3.9

1.2÷3 ＝ 0.452.5÷0.5＝ 8.40.72÷0.6＝ 2.61.4÷0.7＝ 3.64.2×3 ＝ 0.39.6÷16＝

3.6＋6.3＝ 0.051.25÷0.25＝ 3.9÷4＝ 2.5÷0.7＝ 0.34÷1.3＝ 0.6÷0.06＝ 5.6÷0.01＝ 41÷0.01 ＝ 3×4＝ 3.5＋0.39＝ 4.8÷4＝ 2.5÷0.7＝ 0.34÷1.3＝ 0.6÷0.06＝ 5.6÷0.01＝ 41÷0.01 ＝ 3×4＝ 3.5＋0.39＝ 4.8÷5＝ 8.4÷0.17＝ 30.4×0.3＝ 0÷0.9＝ 0.48÷0.5＝ 5.1÷4＝ 8.1×0＝ 1＋5.2＝ ÷5＝ 8.4÷0.17＝ 30.4×0.3＝ 0÷0.9＝ 0.48÷0.5＝ 5.1÷4＝ 8.1×0＝ 1＋5.2＝ ÷7＝ 0.34÷4＝ 1.2÷3.65＝ 7.82÷0.8＝ 4.4÷0.17＝ 0.9÷9＝ 2.5－0.08＝ 3.50.5×0.4 ＝ 6.4÷7＝ 0.34÷4＝ 1.2÷3.65＝ 7.82÷0.8＝ 4.4÷0.17＝ 0.9÷9＝ 2.5－0.08＝ 3.50.5×0.4 ＝ 6.4÷17＝ ×6＝ ÷1 ＝ ÷0.11＝ ÷0.45＝ ×4＝

×0.01＝ ÷4﹦ ÷17＝ ×6＝ ÷1 ＝ ÷0.11＝ ÷0.45＝ ×4＝

×0.01＝ ÷4﹦

3.08×0.01= 4.95×1000= 6.9×0.1= 0.4×0.5= 2.4÷0.8= 10.8÷9= 9.6÷0.8= 0.108÷2= 4.95÷0.9= 9.65÷0.1= 0.325×100= 2.5×8= 0. 56÷0.7= 0.125×4= 3.28×0.1= 3.9÷0.13= 7.2×0.1= 0.01×0.1= 0.25×0.4= 1.6÷0.8= 1÷2.5= 1.25×0.8= 3.2÷0.04= 0÷1.7= 0.22×102= 9.6÷0.8= 5×0.24= 4.5－3.9÷0.13 16.5÷0.5= 5×0.12= 24×0.5=4.8×0.5= 2.8＋4.2= 0.84÷2.1= 5÷0.25=7.8÷0.01=

3.08×0.01= 4.95×1000= 6.9×0.1= 2.4÷0.8= 10.8÷9= 9.6÷0.8= 0.108÷2=4.95÷0.9= 9.65÷0.1= 0.325×100= 2.5×8=0. 56÷0.7= 0.125×4= 7.2×0.1= 0.01×0.1= 0.25×0.4= 1÷2.5= 1.25×0.8= 3.2÷0.04= 0÷1.7=0.22×102= 9.6÷0.8= 5×0.24= 4.5－3.9÷0.13 16.5÷0.5= 5×0.12= 24×0.5=4.8×0.5= 2.8＋4.2= 0.84÷2.1= 5÷0.25=7.8÷0.01= 5.4÷0.6= 5.4÷0.6= 3.2÷5= 3.28×0.1= 3.9÷0.13=3.2÷5= 0.05= 7×0.62=

0.4×0.5= 1.6÷0.8= 0.05= 7×0.62=

范文五：小数乘法口算

0.8×7＝ 1.5×7＝ 1.32×8＝ 0.7×8＝ 10.3×2＝ 5×0.6＝ 3.21×23＝ 3.21×2.3＝ 32.1×2.3＝ 32.1×0.23＝ 3.21×0.23＝ 321×0.023＝ 0.9×0.3＝ 3.5×0.2＝ 2.01×0＝ 10×0.05＝ 0.13×7＝ 0.21×100＝ 0.7×4＝ 0.05×4＝ 4×0.3＝ 12.5×8＝ 2.3×4＝ 3.25×0＝

0.4×50＝ 30×0.1＝ 2.6×3＝ 4.1×2＝ 0.35×0.2＝ 7.5×0.1＝ 0.9×0.3＝ 1×0.06＝

9×0.5＝ 1.25×8＝ 0.6×8＝ 2.05×100＝ 0.04×0.3＝ 0.4×0.25＝ 1.25×8＝ 1.6×5＝ 0.9×1.4＝ 0.2×0.4＝ 8.2＋1.8＝ 100－35.22＝ 2.5×0.4＝ 2.4×5＝ 0.22×4＝ 0.9－0.52＝ 3.99×1＝ 0×3.52＝ 7.2×6＝ 4.4×4＝ 3.6×3＝ 5.2×2＝ 1.5×3＝ 1.2×0.4＝

3.6×3＝ 2.7×3＝ 0.12×3＝ 0.45×9＝ 3.6×6＝ 2.7×2＝ 1.2×3 ＝ 0.45×4＝ 2.5×5＝ 8.4×7＝ 0.34×17＝ 2.5×0.5＝ 8.4×0.7＝ 0.34×0.17＝ 30.4×4＝ 1.2×6＝ 0.72×0.6＝ 2.6×1.3＝ 0.6×0.3＝ 0×3.65＝ 7.82×1 ＝ 1.4×0.7＝ 3.6×0.06＝ 5.6×0.9＝

0.48×0.8＝ 4.4×0.11＝ 4.2×3 ＝ 0.3×0.01＝ 4×0.5＝ 5.1×0.17＝ 0.9×0.45＝ 9.6×16＝

1×0.01 ＝ 3×4＝ 8.1×9＝ 2.5×4＝ 0.05×4＝ 3.5×0＝ 3.5×0.01＝ 1.25×0.25＝ 0.5×0.4 ＝ 6.4×4﹦ 1.5×0.3﹦ 4.2×3﹦ 7.2×0.9﹦ 2.3×0.1﹦ 2.2×6﹦ 0.125×8﹦

4.5×0.9﹦ 4.2×2.1= 2.515×10= 0.87×0.6= 5.6×1.4＝ 8.4×0.4﹦ 3.2×0.4＝ 0×3.5＝

2.5×4﹦ 43×0.01﹦ 1.1×0.4= 0.2×0.6= 0×9.8＝ 1.9×4﹦ 0.28×1.4＝ 6×5= 2.5×4﹦ 7.1×0.1= 0.326×100= 4.6×0.46= 4×0.25＝ 1.6×0.8= 0.01×1＝ 0.2×0.4= 0.3×0.1﹦ 70×0.001= 0.1×0.01= 0.001×0.1＝ 1.8×5﹦ 0.52×52= 6×0.025＝ 2.9×5﹦

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