五年级小数乘除法计算题复习

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=
0.16.5×10= 0.56×100= 3.78×100= 4÷0.8 =
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= 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)=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= 8.4×0.2= 1.6×0.2=7.2×0.3= 2.8×0.3=
0.9÷0.15= 1.8×0.4= 5.5÷0.55= 0.08×100= 2.2÷0.11= 5.46+4.54= 12.5×0.8= 0.35×0.3=
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= 0.025×14= 3.06×36=
0.04×0.12= 3.84×2.6≈ 5.76×3=
(保留一位小数)
7.15×22 90.75÷3.3 3.68×0.25
16.9÷0.13 1.55÷3.9 3.7×0.016
13.76×0.8= 5.2×0.6 8.4×1.3
6.4×0.5 4.48×0.4 5.25×5
35.4×4.2 0.042×0.54 0.76×0.32
0.25×0.046 2.52×3.4 1.08×25
0.12×0.5×0.16= 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)
2.5×7.1×4 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
32+4.9-0.9 4.8-4.8×0.5 (1.25-0.125)×8 4.8×100.1 56.5×99+56.5 7.09×10.8-0.8×7.09 4.85 + 0.35 ÷ 1.4 8.7 × 17.4 - 8.7 × 7.4
12.5×0.4×2.5×8 0.87×3.16+4.64 9.5×101
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+6.81×99 0.25×185×40 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+0.25 0.125×72 46×0.33+54×0.33 (8×5.27) ×1.25 6.81+6.81×99 0.25×185×40 6.8×0.75÷0.5 3.75÷0.125–2.75 1.53+23.4÷7.2 9.5×99 13.5×0.98 12.5×8.8
二、解方程:
54-X=24 7X=49 126÷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=。

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新五年级小数乘除法计算题复

新五年级小数乘除法计算题复

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=0.56×100=3.78×100=4÷0.8=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=12.5×8=50×0.04=80×0.3=1.1×9=0.16×5=1.78+2.2=9.6÷0.6=5.46+4.54=1.2×0.5-0.4=0.7÷0.01=12.5×0.8=0.35×0.3=1.4×5=2.5×0.4=12-3.9=1.25×8÷1.25=6.6÷0.66=2.8×4=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=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=22.5×4=0.05×0.8=2.56-0.37=1.25×0.8×0.5=12×2.5=5.5÷0.55=1.23×3=3.2÷1.6=3.5+3.5×3=19.6÷2=1.8×0.4=8.8÷2.2=0.75×4=1.5+0.25×4=0.5×0.8=19.6÷4= 8.4×0.2=1.6×0.2=7.2×0.3=2.8×0.3=0.9÷0.15=0.08×100=2.2÷0.11=2、用竖式计算0.396÷1.2=0.756÷0.36=0.025×14=15.6×13=0.18×15=3.06×36=0.04×0.12=3.84×2.6≈5.76×3=保留一位小数3.25×9.04=用除法验算7.15×22=90.75÷3.3=3.68×0.25=16.9÷0.13=1.55÷3.9=3.7×0.016=13.76×0.8=5.2×0.6=8.4×1.3=6.4×0.5=4.48×0.4=5.25×5=35.4×4.2=0.042×0.54=0.76×0.32=0.25×0.046=2.52×3.4=1.08×25=0.12×0.5×0.16=保留两位小数4.8×0.25=0.125×1.4≈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、脱式计算能简算的要简算2.5×7.1×416.12×99+16.125.2×0.9+0.97.28×99+7.284.3×50×0.264-2.64×0.526×15.7+15.7×242.275+0.625×0.283.94+34.3×0.2 1.2×9.6÷2.4÷4.88.9×1.1×4.72.7×5.4×3.93.6×9.85-5.468.05×3.4+7.66.58×4.5×0.932+4.9-0.94.8-4.8×0.51.25-0.125×84.8×100.14.85+0.35÷1.456.5×99+56.57.09×10.8-0.8×7.098.7×17.4-8.7×7.412.5×0.4×2.5×80.87×3.16+4.649.5×1010.68÷5.2-3.5×1.2540.5÷0.81×0.18=4.8×15÷2.42.13.×0.×82576.81+6.81×990.25×185×404.4×0.8-3.4×0.89.37+9.37+9.37+9.37×2.52.37×6.3+2.37×3.72.5×1.25×0.32 4.2.×1.+1.×1.753.8×10.17.69×1010.25×39+0.250.125×7246×0.33+54×0.338×5.27×1.256.81+6.81×990.25×185×406.8×0.75÷0.51.53+23.4÷7.29.5×9913.5×0.982.8×0.5+1.5812.5×8.82.5×3.8×0.043.8×10.1二、解方程:54-X=247X=495.6x+4.4x=5.2126÷X=427.5x-3x=182.4X=26.413+A=28.55×1.3-2x=5.524x+6x=63.6三、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的数是多少五年级总复习题小学五年级上学期数学期末检测题一、直接写出得数8÷1010-1.8-7.20.43+3.572.5×4×120.9×0.87.28×99+7.284.3×50×0.27.5x-3xa+3a+7a1.05×1001÷0.50.96÷31.47÷0.75.4÷68.8×0.1二、填空1、盒子里装了2个红球、3个黄球、5个白球.摸到红球的可能性是,摸50次,摸到红球的次数接近次.2、一个学生用计算器算题,在最后一步除以10,错误的乘以10了,因此得出的错误答案数是500,正确答案应该是.3、120平方米=平方分米120平方厘米=平方分米4、0.5x-9=12x=5、平行四边形的底边长6分米,高5.5分米,面积是平方分米.6、8.4的1.7倍是;7、26.899保留一位小数是,保留两位小数是.8、B的3倍与A的和是9、一个梯形的下底是a厘米,比上底的2倍少b厘米,是高的3倍,这个梯形的面积是平方厘米.10、根据26×15=390,可以写出260×0.15=11、一个三位小数取近似值写作0.80,这个小数在取近似值以前最大是,最小是.12、平行四边形的底是40米,高是25米,面积是平方米.13、甲乙两数的和是171.6,乙数的小数点向右移支一位就等于甲数,甲数是.三、计算1、用竖式计算7.15×2290.75÷3.33.68×0.252、解下列方程5×1.3-2x=5.524x+6x=63.63、用简便方法计算下面各题.6.81+6.81×990.25×185×404、脱式计算3.94+34.3×0.22.08×9.6÷2.4÷4.8四、列式计算20减去0.8的差除以4个0.3的和,商是多少一个数的2.6倍加上9,和是35,求这个数.用方程解五、求下面图形的面积.单位:厘米应用在线:1、有一块三角形菜地,最得底边长500米,320米,高这块三角形菜地的面积是多少公顷2、幼儿园老师到商店买球,买3个足球2个篮球,一共花去了152.6元,已知每个足球35元,每个篮球多少元用方程解实践平台:把应用题补充完整,再解答.甲乙两地间的铁路长720千米,一列火车从甲地开往乙地,以每小时80千米的速度行驶了4.5小时,——————智力冲浪:小红、小明各买了一本练习题集,利用暑假做习题.小红做了364道,小明做了228道后剩下的题目正好是小红剩下的2倍,问此书共有多少题。

五年级小数乘除法口算练习题(5篇范文)

五年级小数乘除法口算练习题(5篇范文)

五年级小数乘除法口算练习题(5篇范文)第一篇:五年级小数乘除法口算练习题小数乘除法口算练习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=9.3÷0.3= 4÷0.4= 0.45÷0.5= 0.2÷0.01= 0.92.1×0.3=7×0.08=1.87×0=0.2×0.5= 60×0.5= 0.05×1.6=0.5×1.1=0.8×0.5=1.25×4= 4×0.25= 0.4÷8= 1.8×0.5= 8÷0.5= 0.32÷16=2.5÷10= 6.3÷2.1= 0.924= 80÷1.6= 6.2+1.7= 0.56÷14= 1.66.3÷9= 0.15×8= 7.2÷0.6= 4.2÷1.4=3.9÷3.9= 0÷6.81= 1.47×0.4= 0.4×0.25=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=1-0.73=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=1.6×0.2=×6=0.24×5= 6÷0.12= ÷÷0.8=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=40.9÷0.45=9.63÷4=8.13.6+6.3=0.051-0.08= 3.53.9+0.39=4.86.4÷4﹦ 1.52.5×2= 0.5×10= 0.6×8= 2.1×2=2.8×10= 0.7×0.8= 0.04×20= 5.6+0.4=4.7+2.3= 4.5×2= 6.9-2.5= 7.2×0.8= 6×3.4= 0.62-0.32= 1.4×0.5= 0.75×100=0.02×0.5= 3.6×0.3= 0.75÷0.25= 0.125×8=4.8÷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= 7.2+12.8= 46.7-12.8÷4=5.2÷13=12.5÷5= 1.64+4.1=10÷20= 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÷0.7.2×0.1= 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+7.8÷0.01= 5.4÷0.6= 3.2÷5= 7×0.62=0.56÷0.8= 7.4- 2.8= 0.18÷0.2= 0.16÷8=4.5×0.02= 8+7.2= 1.2×30= 0.012×0.2=7.3×0.3= 0÷6= 3.6÷0.12= 7.8÷0.6=2÷5= 4.510.5×0.4= 7.3+0.27= 8×0.125= 0.54÷0.6=0.61+0.39= 0.56÷28= 10÷20= 4.08÷0.4= ÷0.5=5.1÷0.17=÷16=1÷0.01 =÷9=2.5×4=×4=3.5×0=×0.01=1.25÷0.25=+5.2=0.5×0.4 =÷0.3﹦4.2×3﹦6.3÷7= 5.6×100=3.8= 24÷15= 8.65×10= 0.35×0.6=13=0.05= 4.2= 0.84÷2.1= 5÷0.25=+5= 0.3÷0.6= 0.96÷0.2=10-9.4= 0.8×0.11= 7.2+12.8= 5.6÷0.01= 2.3×100= 0.75×100= 0.108÷2= 10.8÷9= 7.8÷0.01= 5.4÷0.6= 3÷5= 7×0.62= 12÷0.5= 5.2×0.4= 12.2÷0.2= 5.6÷100= 0.41+3.7= 0.02×0.5= 7.2-0.8= 1.4×0.5= 84÷0.21= 0.75÷0.25= 2.5×16= 0.108÷2= 1.75+32.5= 16-5.07= 5.2÷13= 1.64÷41= 1.02×0.2= 0.26×0.3= 8.4×0.02= 1.2×6= 0.8×0.05= 12.6÷0.03= 8.71÷0.1= 21÷0.21= 0.8×0.13= 0.34÷17= 8.08÷0.4= 0.5×2.2= 1.24×4= 3.27+0.63= 5.02×0.3= 0.3×0.5= 5.6÷7= 72÷ 7.2= 0.7÷0.35=0.7÷1.40.48÷0.04= 1.25÷2.5= 5.5+5.5= 16.8÷8=0.54+2.2= 3.51.5×0.6= 0.32÷0.8= 12.25÷0.5= 73.5×0.46.5+52.5= 0.45×102= 1.25×88= 2.64+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= 2.6×7÷2.6×7=0.02×0.5= 3.6×0.3= 6.3÷7= 5.6×100=7.8÷0.01= 5.4÷0.6= 1.5×0.6= 0.32÷0.8= 12.25÷0.5= 73.5×0.1=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= 1.2×0.3 = 6.6÷1.1 = 4.9÷7= 0÷0.48=-0.05= 2÷0.02= 0.25×40= 1=3.85+1.54=3.2÷5= 7×0.62=第二篇:五年级上册数学小数乘除法口算练习题小数乘除法口算练习班级姓名1.5×4=2.5×4= 0.13× 4= 5.4÷10= 0.18×0.3= 4.2×1000=3.2÷100= 84÷4.2= 1.25×8= 4÷0.4= 7×0.08= 1.870.05×1.6= 0.54×0.25= 0.42.5÷10= 6.30.56÷14= 1.64.2÷1.4= 3.9 0.45÷0.15= 1.2÷0.3 = 1000×0.756= 3.8×2= 0.45÷0.5= ×0= 0.24×1.1= 0.8÷8= 1.8÷2.1= 0.92÷0.8= 6.3÷3.9= 03.6÷0.1= 0.49÷7= 0 0.5×100= 7.2÷0.9= 0.2÷0.01= 0.9×5= 0.2×0.5= 6×0.5= 8÷4= 80÷9= 0.15÷6.81= 8.5×100=.04×25= 0÷0.25= 1.6×0.2= ×6= 2.1×0.5= 60÷0.12= 1.25÷0.5= 0.32÷1.6= 6.2×8= 7.21.47×0.4= 0.48.5÷ 1.7= 0.096÷0.03= 1÷0.01= 9.3÷0.3= ×0.3= ×0.5= ×4= ÷16= +1.7= ÷0.6= ×0.25=第三篇:五年级上册数学小数乘除法口算练习题/ 1小数乘除法口算练习姓名1.5×4=2.5×4= 0.13× 4= 5.4÷10= 0.18×0.3= 4.2×1000=3.2÷100= 84÷4.2= 1.25×8= 4÷0.4= 7×0.08= 1.870.05×1.6= 0.54×0.25= 0.42.5÷10= 6.30.56÷14= 1.60.45÷0.15= 1.2÷0.3 = 1000×0.756= 3.8×2= 0.45÷0.5= ×0= 0.24×1.1= 0.8÷8= 1.8÷2.1= 0.92÷0.8= 6.33.6÷0.1= 0.49÷7= 0 0.5×100= 7.2÷0.9= 0.2÷0.01= 0.9×5= 0.2×0.5= 6×0.5= 8÷4= 80÷9= 0.158.5×100=.04×25= 0÷0.25= 1.6×0.2= ×6= 2.1×0.5= 60÷0.12= 1.25÷0.5= 0.32÷1.6= 6.2×8= 7.28.5÷ 1.7= 0.096÷0.03= 1÷0.01= 9.3÷0.3= ×0.3= ×0.5= ×4= ÷16= +1.7= ÷0.6=第四篇:五年级数学小数除法口算练习2.4÷0.85.4÷100.45÷0.153.6÷0.13.2÷1008.5÷ 1.71.2÷0.30.49÷0.7 0.096÷0.0384÷4.20÷0.251÷0.017.2÷0.99.3÷0.34÷0.40.45÷0.5 0.2÷0.011.4÷0.51.55÷0.53.15÷0.71.86÷0.21.04÷0.80.38÷0.11.36÷0.2 1.16÷0.40.12÷0.60.27÷0.90.48÷0.28.73÷0.90.72÷0.30.46÷0.10.22÷0.2 3.45÷0.54.62÷0.61.92÷0.40.9÷0.5.11÷0.70.35÷0.13.92÷0.84.32÷0.9 0.24÷0.83.15÷0.70.98÷0.71.8÷0.61.76÷0.42.64÷0.47.56÷0.90.125÷5 0.24÷0.20.4÷0.010.57÷190.7÷0.010.9÷0.010.9÷0.15 0.96÷0.03 0.96÷0.3 0.96÷31.08÷0.41.1÷0.51.28÷3.21.47÷0.7 1.55÷3.9 1.84÷0.2 1÷0.5 10.1÷3.310.75÷1.25 10÷2.510÷25100÷1.2512.3÷0.03 2.4÷0.22.4÷2 12÷0.3120÷0.24123÷1.23128÷0.415.4÷0.4 15÷0.0615÷1.516.2÷0.06 19.6÷219.6÷419.76÷5.22.17÷0.72.7÷7.52.87÷0.720.8÷0.221÷1.43.2÷0.043.2÷1.624÷0.2424÷2.436÷0.636÷3.639÷0.0034.2÷0.14.8÷0.64.8÷64÷0.841.8÷0.2492÷0.45.05÷0.55.2÷0.55.22÷0.29 5.98÷0.23 54.5÷0.9 54÷0.126.3÷217.5÷27.5÷57.56÷0.367.8÷0.038.4÷0.84 8.4÷4.28.6÷0.0028.6÷0.439.6÷0.39.6÷0.6 = 9.6÷3.29.6÷30.48÷64.6÷2314×0.56.8÷45.2÷1312.5÷50.12×58÷0.56.3÷2.10.92÷46÷1.20.4÷884÷0.040.49÷0.76.3÷3.196÷0.61.8×0.50.05×4 013.2÷633.5÷52.5×40.13× 45.4÷100.18×0.38.5÷ 1.73.2÷1001.2÷0.30.49÷70.5×1000÷0.251÷0.011.25×84÷0.40.45÷0.50.2÷0.01 0.9×60.2×0.5 60×0.50.05×1.6 0.5×1.10.4÷8 1.8×0.5 8÷0.5 0.32÷166.2+1.7 0.56÷14 1.6÷0.8 6.3÷9 1.2×50.7×0.01 2.5×0.4 1.25×8 2.5÷0.5 6.45÷0.01 0.36÷0.03 0.08÷0.01 0.75÷0.52.6÷2 9.6÷4.8 1.5÷216.9×0.3 2.37+6.3 2.37+3.72.5×1.25 2.3×0.15 4.39×10 0.1×4.39 0.7×23 13.95÷3.113÷4133÷.0.715.1÷0.05 ÷0.13 16÷1.618.63÷0.03 18.72÷3.6 2.2÷0.112.5÷0.52.5÷0.72.7÷4 22.8÷3246.4÷13 25.8÷626÷0.13 81÷796÷1.232÷0.436÷0.18 4.2÷3.5329÷64.5÷0.05 4.6÷0.023 42÷0.345÷0.546÷0.2348÷0.6 5.4÷65.5÷0.555.6÷77.4÷0.02 6.6÷0.03 6.6÷0.66 64.32÷1665÷0.05 7÷0.2572.8÷0.878÷0.0678÷0.6 8.6÷28.8÷2.28÷1081÷0.039.8÷0.79÷0.590.75÷3.31.2÷30.72÷120.7×1.10.72÷49.6÷60.32÷160.5×1.10.5+0.141.25×4 7.6-3.8 6.8÷1.70.56÷142.4÷0.61.55÷0.50.35÷0.0736÷1.24.8÷33.6÷180.54÷2.71.5×40.16×5 4.2×1000 0.45÷0.153.6÷0.18.5×100 0.04×25 0.096÷0.0384÷4.21000×0.756 3.8×2 7.2÷0.97×0.08 1.87×0 0.245÷5 0.8×0.5 6÷0.12 1.25×44×0.25 2.5÷106.3÷2.1 0.92÷4 80÷1.6 0.15×87.2÷0.66.6×0.61.78×2 5.37×5 9.6×0.63.9×7 53×2 0.01÷0.2 7.5÷2.58.8÷2.2 0.96÷6 2.4÷2 6.4—4 0.6÷355×3 4.4×25 2.64×5 3.8×10.1 0.98×0.7 0.47×0.7 0.7×0.57 1.21×30.78×516.9= 5.3×4.2= 5.24×0.99= 10.65×0.22= 1×0.125= 0.125×11= 12 ×0.03= 3 ×0.121= 8.6 × 0.7= 7.6 ×16.73×2.5 8.53×0.99 18= 1.4 × 15=五年级数学上册口算题卡小数乘法计算(2)0.1 ×0.2= 3.57 × 5= 4.2 × 0.1= 99 ×0.35= 0.05 ×0.8= 1.23 × 3= 0.36 ×12= 1.7×5 5.8×0.29 5.8×2.9 8.6×18 1.42× 7.3×0.43= 1.2 × 0.4= 7.5 × 2.5 × 4= 0.4 ×1.3= 5.43 × 0.86= 0.85 ×1.01= 5.29 ×2.3= 0.1 × 0.01= 0.28 ×35= 4.68 ×1.25= 25.7 ×3.29= 6.71 × 25.7= 6.5 ×56.5= 1 × 0.85= 4.73 × 3.9= 47.3 ×39= 47.3 ×0.39= 0.473 × 0.39= 2.4 × 5= 1 ×1.25= 0.45 × 0.09= 6.2 ×0.03= 9 ×0.18= 0.25 × 16= 0.125 ×0.125= 0.7 × 8= 9.9 × 2.5 × 4= 3.05 × 4= 6.8 ×2= 1.05 × 0.1= 4.2 ×21= 5.64 —2.1= 1.25 × 80= 17.5 × 7.5 × 2= 0.77 ×1.1= 1.2 —0.08=五年级数学上册口算题卡小数的加减乘除法混合运算(6)0.5 -0.35 ÷ 0.7 = 0.7 -0.09 ÷ 0.3 =0.8 -0.2 ÷ 0.4 = 7 -0.35 ÷ 0.5 =6.3 ÷ 0.9 - 0.6 =0.18 ÷ 0.2 - 0.3 =5.4 ÷ 0.9 - 0.2 =2 ÷ 0.4 - 0.4 =1.5 ÷ 0.3 - 0.4 =0.42 ÷ 0.6 - 0.4 =0.9 -0.42 ÷ 0.6 = 0.2 -0.08 ÷ 0.4 =0.4 ÷ 0.5 - 0.2 =1.6 ÷ 0.2 - 0.6 =0.42 ÷ 0.7 - 0.2 = 8 -0.06 ÷ 0.3 =0.5 -0.12 ÷ 0.3 = 0.4 -0.12 ÷ 0.6 =0.9 -0.12 ÷ 0.2 = 5 -0.25 ÷ 0.5 =-0.1 ÷ 0.5 = 8 - 0.32 ÷ 0.4 =-0.12 ÷ 0.3 = 0.4 -0.04 ÷ 0.2 = 6.43 - 1.43 + 2.33 = 7.64 - 2.64 + 13.3 =×(3.5 + 1.5)=(0.5 +4.3)× 0.2 =五年级数学上册口算题卡小数的加减乘除法混合运算(7)0.08 × 0.125 × 0.8 =0.5 × 0.2 × 0.2 =8.31 - 0.49 - 7.31 = 7.01 + 6.3 - 0.31 =7.63 - 4.54 - 0.46 = 8.51 - 4.51 + 6.57 =5.32 - 1.32 +6.83 =0.02 × 0.5 × 0.2 =8.64 - 2.64 + 2.24 =2 × 0.3 +2 × 2.2 =5.01 + 0.4 - 0.08 = 72.2 - 32.2 - 0.4 =7.13 - 6.38 - 0.62 = 5.43 - 1.43 + 31.2 =0.04 × 0.25 × 0.5 =5 × 0.2 × 0.2 =8.15 - 0.61 - 2.15 = 7.65 - 1.65 + 76.2 =0.04 × 0.25 × 0.8 = 61.2 - 0.7 - 59.3 =8.55 - 7.62 - 0.38 = 4.21 - 1.21 + 4.73 =(3.5 +2.3)× 0.2 = 65.8 - 3.3 - 36.7 =0.2 × 0.005 × 0.9 =0.2 × 0.005 × 0.2 =4.53 - 0.07 - 0.93 = 7.93 -5.93 - 0.36 =五年级数学上册口算题卡小数的加减乘除法混合运算(8)4.3 × 0.3 + 4 =1.6 × 0.5 + 6 =2 × 3.5+3= 4.7 × 0.2 + 2 =6 × 0.9 + 8.8 =5 × 0.7 +5.4 =2.2 × 0.2 + 6 =9 × 0.8 + 8.2 = 1 +0.8 × 1.1 =3.4 × 0.3 + 3 = 7 +0.7 × 1.5 =7.7 × 0.5 + 8 =6.8 × 0.3 + 5 = 6 +0.9 ×7.5 =5 × 0.8 + 4.4 =+0.9 × 5.1 =3 × 0.9 + 1.4 =5 × 0.9 + 4.6 =9.4 × 0.1 + 7 =8.7 × 0.5 + 1 =4 × 0.8 + 7.4 =4.6 × 0.3 + 1 =1 × 0.6 + 3.2 =3.5 × 0.3 + 7 =+0.7 × 4.7 =2.1 × 0.4 + 2 =3 × 0.7 + 1.6 =+0.7 × 8.3 = 2 +0.6 × 8.5 =4.7 × 0.4 + 7 =3.5 × 0.3 + 4 =2.8 × 0.2 + 6 = 5 +0.8 × 3.1 =+0.7 × 5.1 =4.4 × 0.3 + 4 =6 × 0.7 + 8.4 =+0.9 × 3.5 =2.5 ×4+0.125= 1.25 × 8-0.5= 10 ÷4+0.5= 10 ×0.12-0.12= 0.36 ÷ 0.3+1.8=五年级数学上册口算题卡五年级数学口算综合一3.4 -1.4= 7.82 -7.2= 2.19 + 9.1= 10.1 -0.89= 0.68 +0.42= 8.1 -5.1= 0.728 -0.24= 0.8 +0.18= 0.89 - 0.25= 1 -0.98= 0.048 +0.52= 5×400= 19.9+11.1= 187÷1000= 1+3.89= 0.081×10=75÷10=0.96÷0.8= 0.8×7=1.5×7=1.32×8=0.7×8=10.3×2=5×0.6=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=430-250= 0.17+0.06= 1.02-0.09= 7200÷800= 0.17+0.6=0.83-0.6= 17×300= 0.98-0.09= 0.2+0.78= 600×700= 10.2+0.02= 0.15+0.7=五年级数学上册口算题卡五年级数学口算综合二670+250= 0.2+0.2= 9.2-6= 8500÷500= 3.2-3.2= 3.7+2.3= 25×100= 3.2-0.32= 2+2.8= 380-290= 0.35+0.5= 0.35+0.63= 3500÷70= 3.1+3= 3.8+0.38= 7500÷250= 3.8+1= 0.95-0.05= 450+780= 3.1+0.3= 3+0.3= 630÷9= 4.5-0.4= 9.5-5= 330×9= 9.53-1.53= 9.5-0.5= 3.5+2.4= 1-0.95= 0.3+0.27= 0.47+0.13= 4.5+4= 4-0.6= 0.95+0.05= 2.5+3.2= 0.74+0.16= 23×100= 9.8-4.8= 480÷40=0.53÷100= 5.1+2.3= 125×80= 0.078÷10= 0.52+0.4= 70×12=五年级数学上册口算题卡五年级数学口算综合三0.25×100= 3.4-2.8= 0.6-0.37= 0.052×10= 10+0.08= 1-0.75= 0.5×1000= 7.82+0.3= 13.5+6.5= 3.05×100= 1.2-0.8= 21.6-12.6= 63÷100= 0.83-0.5= 0.76+0.14= 80÷1000= 2.7+0.4= 0.72-0.43= 30×100= 0.92-0.2= 3.5+4.8= 3.5+2.4= 5+0.07= 1-0.61= 0.47+0.23= 0.25+0.75= 3.7+0.33= 0.51+0.33= 1-0.6= 1.2+3.6= 0.175 +0.0225= 8 ×0.125= 5.6 + 3.8= 0.62 -0.32= 0.02 ×0.5= 0.75 ÷ 0.25= 16.8 ÷4= 0.04 ×2.5= 0.25 × 8= 5.9 -2.5= 0.1 +0.01= 0.125 × 8= 3.08×0.01=4.95×1000= 6.9×0.1=第五篇:小数乘除法教案doc一、小数扩大或缩小规律:1)在乘法里,一个因数不变,另外一个因数扩大(或缩小)a倍,积也扩大(或缩小)____倍。

冀教版五年级小数乘除法计算题复习

冀教版五年级小数乘除法计算题复习

冀教版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=0.16。

5×10= 0.56×100= 3。

78×100= 4÷0。

8 =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=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。

小学五年级小数乘除法计算题(2)

小学五年级小数乘除法计算题(2)

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=2.688十0.56= 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= 6.7X 0.3= 2.4X 6.2=0.56 X 0.04= 3.7X 4.6= 0.29X 0.07= 6.5X 8.4=1.8X 23= 0.37X 0.4= 1.06X 25= 7X 0.86=0.6 x 0.86= 27 X 0.43= 4.8x 0.25= 1.5x 105=口算。

0. 8x 25= 1.25 x 8= 0.25 x 4= 10 - 0.5= 1000 - 0.8= 234 x 0.1= 456x 0.001 4 -8= 6 -12= 3 -15= 30 x 0.9= 3.2 x 100=三.简便算法。

2.32x6.5+7.68x6.5 6.345 x2.54+6.45x6.345+6.34564x 0.125 1.25 x 64x 0.125 25 x 0.32 x 12.5 6.8 x 0.528.6 x 0.5 537.5 x 5 416.24 x 25 438.4 x 125 4.5 x 4x 0.5 420x 0.25 36 x0.5 438.9 x5 3.6 -0.25 0.48 -1.25 96000 -125 2.4 - 0.125 7.2 -2.5 37 x 8x 1.25 2.5 x 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。

0.45x2.5 =0.8x1.25 =0.3 x 3.60.3x0.3=10x0.07=0.3 x 1.40.05 x 7=0.92x 0.4=0.2x 0.260.14x4 = 0.02 x 0.11.2x0.3=0.2x 0.4=8.2 +1.8=100 -35.22 =2.3x4=2.5x0.4 = 2.4x5= 0.22 x43.25x0=0.9 0.52 3.99x1=0x 3.5212.5 x 8=10-1.8-7.2= 0.43+3.57= 2.5x 4x 12=0.9 x 0.8= 7.5x-3x= a+3a+7a== 1.05 x 100= 1-0.5= 0.96 —3=.47—0.7=5.4—6= 0.16.5 x10= 0.56x100= 3.78x100=4.08x100= 0.6x0.8 3.215x100=1.1 x0.2 =0.8x10=3X 0.9= 2.5 X0.4=3.6 X0.4=4-0.8=12.5X8== 1.1 X 9= 1.78 +2.2 == 0.7 - 0.01 =12 -3.9== 5.37X0+4.63 =50X 0.04=0.16 X 5 =9.6 - 0.6 =2.5X0.4 =1.25 X 8- 1.25 =3.9 + 2.03 =4.2 - 3.5 = 1.6+2.4 X 0.3 0.9=27+456+73=0.3X0.3= 7.2 + 2.8 =12-0.3= 2.8713-4 = 0.96 - 0.3 = 1.5 X 0.4 =2.5X0.7X0.8=8-2.5 =16- 1.6 = 5.6X1.01= 8X 8.4X 0.2=0.36 + 0.64 =64.32 - 16 4.2 - 0.18.4 - 4.2 =13.8 + 9.9 = 2.4 X 2.5 =0.05X0.81.25X0.8X0.5 12X2.53.2-1.6 = 3.5 +3.5X380X 0.3 1.2X0.5 -0.46.6-0.66 2.140.9-0.017- 0.25 =2.5+0.25)=72.8-0.8 =2.56-0.371.23 X319.6-28.8-2.2= 0.75X4= 1.5+0.25)X40.5 x 0.8=1.6x0.2 =2.8x0.3 =0.9 - 0.15= 1.8 x 0.4= 5.5 - 0.55= 0.08x100= 7.2x0.3=1.4 x 5=2.8x4= 19.6 - 4= 22.5x42、用竖式计算0.396 - 1.2= 0.756 - 0. 36= 15.6x 13= 0.18x15=0.04x0.12= 3.84 x 2.6 〜 5.76x3 0.025x14=(保留一位小数)7.15x22 = 90.75 - 3.3 = 3 68x 0.25 = 3.06x36=16.9 - 0.1 3= 1.55 - 3.9 = 3.7 x0.016= 13.76x0.8=6.4 X 0.5 4.48 X 0.45.25X5 5.2X0.635.4X 4.2 0.76X0.320.25X0.046 .12X0.5X0.160.042X0.548.4X 1.32.52X3.4 1.08X25 04.8 X 0.25 =三位小数)0.125 X 1.4〜(保留两位小数)2.5 - 0.7= (保留10.1 - 3.3=算)(商用循环小数)10.75 - 12.5= 用乘法验3.25 X 9.04=用除法验算)3、脱式计算(能简算的要简算)16.12X 99 +5.2X 0.9+0.926X 15.7 +15.7 X 24(2.275 +0.625)X 0.283.94+34.3 X 0.21.2 X (9.6 -2.4)-4.88.9X 1.1X 4.72.7X 5.4X3.93.6X 9.855.468.05X 3.4+7.66.58X 4.5X 0.92.5X 7.1X4 16.127.28 X 99+7.28 4.3X 50X 0.2 64-2.64X 0.52.8 X 0.5+1.532+ 4.9 -0.9 —0.125) X80.8X 7.097.40.68 -(5.2 -3.5 ) X 1.254.8 X 100.1 56.5X 99+56.57.09 X 10.8—4.8 — 4.8 X 0.5(1.254.85 + 0.35 - 1.48.7 X 17.4 - 8.7 X12.5X 0.4X 2.5X80.87X 3.16+4.64 9.5X 1040.5 0.81 x 0.18 4.8 x ( 15 2.4)2.13.x0.x82576.81+6.81 x99 0.25x185x40 4.4x0.8 -3.4x0.8(9.37+9 .37+9.37+9.37)x4.2 x1.+1.x1.75 2.52.37x6.3+2.37 x3.7 2.5x1.25x0.32 3.8x10.17.69x1012.5x(3.8 x0.04)3.8x10.10.25 x 39+0.25 0.125x72 46x0.33+54x0.33(8 X5.27)X1.256.81+6.81X99 0.25X185X406.8 X 0.75 - 0.5 4-7.2 3.75 - 0.125 —2.751.53+23.9.5X995X 8.813.5X0.98 12.二、解方程:54-X=2426-X=427X=4913+A=28.5 2.4X=26.4 7.5x -3x=185X 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。

五年级上小数乘除混合运算习题

五年级上小数乘除混合运算习题

五年级上小数乘除混合运算习题篇一:五年级小数乘除法计算题复习(含答案)五年级小数乘除法计算题练习一、计算题(30分)1、直接写出得数。

0.45×2.5=1.125 0.8×1.25= 1 0.3×3.6=1.08 0.3×0.3=0.09 10×0.07=0.7 0.3×1.4=0.42 0.05×7=0.350.92×0.4=0.368 0.2×0.26=0.052 0.14×4=0.560.02×0.1=0.0021.2×0.3=0.360.2×0.4=0.088.2+1.8=10 100-35.22=64.782.3×4=9.22.5×0.4=1 2.4×5=12 0.22×4=0.883.25×0=0 0.9-0.52=0.38 3.99×1=3.99 0×3.52=0 12.5×8=1008÷10 =0.810-1.8-7.2=1 0.43+3.57=42.5×4×12=1200.9×0.8=0.72 7.5x-3x =4.5xa+3a+7a=11a1.05×100=1051÷0.5=2 0.96÷3=0.32 1.47÷0.7=2.15.4÷6=0.90.165×10=1.650.56×100=56 3.78×100=378 4÷0.8 =53.215×100=321.50.8×10=84.08×100=4081.1×0.2 =0.220.6×0.8 =0.48 3×0.9=2.7 2.5×0.4=13.6×0.4=1.44 12.5×8=10050×0.04=2 80×0.3 =2.41.1×9=9.90.16×5=0.81.78+2.2 =3.98 9.6÷0.6 =16 1.2×0.5-0.4 =0.20.7÷0.01 = 70 2.5×0.4 =1 12-3.9=8.1 1.25×8÷1.25 =86.6÷0.66 =10 5.37×0+4.63 =4.63 3.9+2.03=5.93 4.2÷3.5=1.2 1.6+2.4×0.3 =2.32 2.14-0.9=1.2427+456+73=556 0.3×0.3=0.097.2+2.8=10 0.9÷0.01=90 12÷0.3=40 2.87÷0.7=4.113÷4=3.250.96÷0.3=3.2 1.5×0.4=0.6 7÷0.25=282.5×0.7×0.8=1.48-2.5=5.5 16÷1.6=105.6×1.01=5.656 8×(2.5+0.25)=22 0.36+0.64=164.32÷16=4.02 4.2÷0.1=42 72.8÷0.8=91 8.4÷4.2=213.8+9.9=23.7 2.4×2.5=60.05×0.8=0.04 2.56-0.37=2.19 1.25×0.8×0.5=0.5 12×2.5=301.23×3=3.69 3.2÷1.6=23.5+3.5×3=1419.6÷2=9.88.8÷2.2= 40.75×4=3 (1.5+0.25)×4=70.5×0.8=0.48.4×0.2=1.681.6×0.2=0.327.2×0.3=2.16 2.8×0.3=0.84 0.9÷0.15=6 1.8×0.4=0.72 5.5÷0.55=10 0.08×100= 82.2÷0.11=20 5.46+4.54=10 12.5×0.8=100.35×0.3=0.1051.4×5=72.8×4=11.219.6÷4=4.922.5×4=902、用竖式计算0.396÷1.2=0.33 0.756÷0.36=2.1 15.6×13=202.80.18×15=2.70.025×14= 0.35 3.06×36=110.160.04×0.12=0.0048 3.84×2.6≈10.05.76×3=17.28(保留一位小数) 7.15×22=157.390.75÷3.3=27.5 3.68×0.25=0.9216.9÷0.13=130 1.55÷3.9≈0.40 3.7×0.016=0.0592(保留两位小数)13.76×0.8=11.0085.2×0.6=3.128.4×1.3=10.926.4×0.5=3.24.48×0.4=1.7925.25×5=26.2535.4×4.2=148.68 0.042×0.54=0.02268 0.76×0.32=0.24320.25×0.046=0.0115 2.52×3.4=8.5681.08×25=270.12×0.5×0.16=0.0096 4.8×0.25=1.20.125×1.4≈0.18(保留两位小数)2.5÷0.7=3.571(保留三位小数) 10.1÷3.3=3.06(06上面两个点)(商用循环小数)10.75÷12.5=0.86(用乘法验算)3.25×9.04=29.38 (用除法验算)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=71 =1612 =5.587.28×99+7.28 4.3×50×0.264-2.64×0.5=72.8 =43 =62.6826×15.7+15.7×24 (2.275 +0.625)×0.28=785 =0.8123.94+34.3×0.2 1.2×(9.6÷2.4)÷4.8=10.8 =18.9×1.1×4.7 2.7×5.4×3.9 3.6×9.85-5.46 =46.013 =56.862 =30 8.05×3.4+7.6 6.58×4.5×0.9 2.8×0.5+1.58=34.97=26.649 =2.9832+4.9-0.9 4.8-4.8×0.5 (1.25-0.125)×8=36=2.4=94.8×100.1 56.5×99+56.5 7.09×10.8-0.8×7.09=480.48=5650 =70.94.85 + 0.35 ÷ 1.48.7 × 17.4 - 8.7 × 7.49.5×101=5.1=87 =959.512.5×0.4×2.5×80.68 ÷(5.2 -3.5)×1.25 =100 =0.540.5÷ 0.81×0.18 4.8 ×(15÷2.4) 2.13×0×8257=9 =30 =06.81+6.81×99 0.25×185×40 4.4×0.8-3.4×0.8=681=1850 =0.8(9.37+9.37+9.37+9.37)×2.5 2.37×6.3+2.37×3.7 3.8×10.1=93.7 =23.7=38.382.5×1.25×0.323.8×10.1 2.5×(3.8×0.04)=1 =38.38 =0.380.25×39+0.25 0.125×72 46×0.33+54×0.33 =10 =9 =33(8×5.27) ×1.256.81+6.81×99 0.25×185×40 =52.7 =68.1 =1850 6.8×0.75÷0.5 3.75÷0.125–2.75 1.53+23.4÷7.2 =10.29.5×99=940.5 =27.25=4.78 13.5×0.98 12.5×8.8=13.23 =110篇二:小数加减乘除混合运算训练题小数加减乘除及混合运算专项训练小数加减法(竖式计算方法):相同数位对齐(小数点对齐),从低位算起。

五年级50道小数乘除法

五年级50道小数乘除法

五年级50道小数乘除法在五年级的数学学习中,小数乘除法是一个重要的内容。

通过掌握小数乘除法,学生可以更好地解决实际问题,提高算术运算的能力。

本文将提供50道小数乘除法的练习题,帮助学生巩固这一知识点。

小数乘法练习题:1. 0.2 × 0.3 =2. 0.5 × 0.7 =3. 0.15 × 0.4 =4. 0.08 × 0.05 =5. 0.12 × 0.2 =6. 0.24 × 0.6 =7. 0.35 × 0.07 =8. 0.06 × 0.09 =9. 0.18 × 0.25 =10. 0.75 × 0.15 =11. 0.45 × 0.3 =12. 0.56 × 0.27 =13. 0.93 × 0.05 =14. 0.08 × 0.9 =15. 0.25 × 0.02 =16. 0.34 × 0.3 =17. 0.75 × 0.04 =18. 0.56 × 0.07 =19. 0.24 × 0.35 =20. 0.42 × 0.08 =小数除法练习题:21. 0.3 ÷ 0.5 =22. 0.8 ÷ 0.2 =23. 0.6 ÷ 0.3 =24. 0.35 ÷ 0.07 =25. 0.21 ÷ 0.7 =26. 0.75 ÷ 0.15 =27. 0.16 ÷ 0.04 =28. 0.35 ÷ 0.7 =29. 0.36 ÷ 0.9 =30. 0.4 ÷ 0.1 =31. 0.72 ÷ 0.6 =32. 0.98 ÷ 0.7 =33. 0.45 ÷ 0.15 =34. 0.24 ÷ 0.4 =35. 0.54 ÷ 0.09 =36. 0.08 ÷ 0.02 =37. 0.63 ÷ 0.7 =38. 0.84 ÷ 0.14 =39. 0.72 ÷ 0.6 =40. 0.35 ÷ 0.05 =41. 0.48 ÷ 0.6 =42. 0.52 ÷ 0.04 =43. 0.84 ÷ 0.12 =44. 0.96 ÷ 0.8 =45. 0.06 ÷ 0.09 =46. 0.72 ÷ 0.6 =47. 0.35 ÷ 0.05 =48. 0.48 ÷ 0.6 =49. 0.52 ÷ 0.04 =50. 0.84 ÷ 0.12 =通过做这些小数乘除法的练习题,五年级学生可以熟悉小数的乘除运算规律,提高计算能力。

小学五年级小数乘除法精选计算题

五年级数学上: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+6.34564×0.125 1.25×64×0.125 25×0.32×12.5 6.8×0.528.6×0.5 537.5×5 416.24×25 438.4×125 4.5×4×0.5420×0.25 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。

小学五年级小数乘除法精选计算题

五年级数学上: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+6.34564×0.125 1.25×64×0.125 25×0.32×12.5 6.8×0.528.6×0.5 537.5×5 416.24×25 438.4×125 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。

【小学数学】五年级上册数学小数乘除法知识点汇总带练习

小数乘除法知识点(1)小数乘法会计算小数乘法。

小数乘法计算法则:①先按整数乘法算出积.再给积点上小数点。

②看因数中一共有几位小数.就从积的右边起(或个位)数出几位.点上小数点。

③当乘得的积的小数位数不够时.要在前面用0补足.再点小数点。

求积的近似值:算出精确值后再根据要求保留相应位数4、求近似数的方法⑴四舍五入法5、计算钱数.保留两位小数.表示计算到分。

保留一位小数.表示计算到角。

6、小数四则运算顺序跟整数是一样的。

7、运算定律和性质:加法:加法交换律:a+b=b+a加法结合律:(a+b)+c=a+(b+c)减法:减法性质:a-b-c=a-(b+c)a-(b-c)=a-b+c乘法:乘法交换律:a×b=b×a乘法结合律:(a×b)×c=a×(b×c)乘法分配律:(a+b)×c=a×c+b×c【(a-b)×c=a×c-b×c】一个因数扩大多少倍.另一个因数缩小相同的倍数.积不变。

一个因数不变.另一个因数扩大(缩小)多少倍.积也扩大(缩小)多少倍。

一个因数扩大多少倍.另一个因数扩大多少倍.积就扩大它们的乘积倍。

小数乘法中的比大小当一个因数大于1时.积大于另一个因数。

(另一个因数≠0)当一个因数小于1时.积小于另一个因数。

(另一个因数≠0)当一个因数等于1时.积等于另一个因数。

(2)小数除法会计算小数除法。

小数除法法则:利用商不变性质.将除数变成整数.被除数扩大相同的倍数.再根据除数是整数的方法进行计算.除到哪位商哪位.被除数的小数点和商的小数点对齐。

求商的近似值:根据要求除到所需保留位数的后一位即可。

能运用商不变的性质进行小数除法的简算.能进行小数除法的估算。

循环小数:①能正确的识别循环小数、有限小数②能根据余数的特点正确的找到循环节.能用简便记法表示循环小数③能够进行循环小数和有限小数的比大小。

五年级上小数乘除混合运算习题

五年级上小数乘除混合运算习题篇一:五年级小数乘除法计算题复习(含答案)五年级小数乘除法计算题练习一、计算题(30分)1、直接写出得数。

0.45某2.5=1.1250.8某1.25=10.3某3.6=1.080.3某0.3=0.0910某0.07=0.70.3某1.4=0.420.05某7=0.350.92某0.4=0.3680.2某0.26=0.0520.14某4=0.560.02某0.1=0.0021.2某0.3=0.360.2某0.4=0.088.2+1.8=10100-35.22=64.782.3某4=9.22.5某0.4=12.4某5=120.22某4=0.883.25某0=00.9-0.52=0.383.99某1=3.990某3.52=012.5某8=1008÷10=0.810-1.8-7.2=10.43+3.57=42.5某4某12=1200.9某0.8=0.727.5某-3某=4.5某a+3a+7a=11a1.05某100=1051÷0.5=20.96÷3=0.321.47÷0.7=2.15.4÷6=0.90.165某10=1.650.56某100=563.78某100=3784÷0.8=53.215某100=321.50.8某10=84.08某100=4081.1某0.2=0.220.6某0.8=0.483某0.9=2.72.5某0.4=13.6某0.4=1.4412.5某8=10050某0.04=280某0.3=2.41.1某9=9.90.16某5=0.81.78+2.2=3.989.6÷0.6=161.2某0.5-0.4=0.20.7÷0.01=702.5某0.4=112-3.9=8.11.25某8÷1.25=86.6÷0.66=105.37某0+4.63=4.633.9+2.03=5.934.2÷3.5=1.21.6+2.4某0.3=2.322.14-0.9=1.2427+456+73=5560.3某0.3=0.097.2+2.8=100.9÷0.01=9012÷0.3=402.87÷0.7=4.113÷4=3.250.96÷0.3=3.21.5某0.4=0.67÷0.25=282.5某0.7某0.8=1.48-2.5=5.516÷1.6=105.6某1.01=5.6568某(2.5+0.25)=220.36+0.64=164.32÷16=4.024.2÷0.1=4272.8÷0.8=918.4÷4.2=213.8+9.9=23.72.4某2.5=60.05某0.8=0.042.56-0.37=2.191.25某0.8某0.5=0.512某2.5=301.23某3=3.693.2÷1.6=23.5+3.5某3=1419.6÷2=9.88.8÷2.2=40.75某4=3(1.5+0.25)某4=70.5某0.8=0.48.4某0.2=1.681.6某0.2=0.327.2某0.3=2.162.8某0.3=0.840.9÷0.15=61.8某0.4=0.725.5÷0.55=100.08某100=82.2÷0.11=205.46+4.54=1012.5某0.8=100.35某0.3=0.1051.4某5=72.8某4=11.219.6÷4=4.922.5某4=902、用竖式计算0.396÷1.2=0.330.756÷0.36=2.115.6某13=202.80.18某15=2.70.025某14=0.353.06某36=110.160.04某0.12=0.00483.84某2.6≈10.05.76某3=17.28(保留一位小数)7.15某22=157.390.75÷3.3=27.53.68某0.25=0.9216.9÷0.13=1301.55÷3.9≈0.403.7某0.016=0.0592(保留两位小数)13.76某0.8=11.0085.2某0.6=3.128.4某1.3=10.926.4某0.5=3.24.48某0.4=1.7925.25某5=26.2535.4某4.2=148.680.042某0.54=0.022680.76某0.32=0.24320.25某0.046=0.01152.52某3.4=8.5681.08某25=270.12某0.5某0.16=0.00964.8某0.25=1.20.125某1.4≈0.18(保留两位小数)2.5÷0.7=3.571(保留三位小数)10.1÷3.3=3.06(06上面两个点)(商用循环小数)10.75÷12.5=0.86(用乘法验算)3.25某9.04=29.38(用除法验算)3、脱式计算(能简算的要简算)2.5某7.1某416.12某99+16.125.2某0.9+0.9=71=1612=5.587.28某99+7.284.3某50某0.264-2.64某0.5=72.8=43=62.6826某15.7+15.7某24(2.275+0.625)某0.28=785=0.8123.94+34.3某0.21.2某(9.6÷2.4)÷4.8=10.8=18.9某1.1某4.72.7某5.4某3.93.6某9.85-5.46=46.013=56.862=308.05某3.4+7.66.58某4.5某0.92.8某0.5+1.58=34.97=26.649=2.9832+4.9-0.94.8-4.8某0.5(1.25-0.125)某8=36=2.4=94.8某100.156.5某99+56.57.09某10.8-0.8某7.09=480.48=5650=70.94.85+0.35÷1.48.7某17.4-8.7某7.49.5某101=5.1=87=959.512.5某0.4某2.5某80.68÷(5.2-3.5)某1.25=100=0.540.5÷0.81某0.184.8某(15÷2.4)2.13某0某8257=9=30=06.81+6.81某990.25某185某404.4某0.8-3.4某0.8=681=1850=0.8(9.37+9.37+9.37+9.37)某2.52.37某6.3+2.37某3.73.8某10.1=93.7=23.7=38.382.5某1.25某0.323.8某10.12.5某(3.8某0.04)=1=38.38=0.380.25某39+0.250.125某7246某0.33+54某0.33=10=9=33(8某5.27)某1.256.81+6.81某990.25某185某40=52.7=68.1=18506.8某0.75÷0.53.75÷0.125–2.751.53+23.4÷7.2=10.29.5某99=940.5=27.25=4.7813.5某0.9812.5某8.8=13.23=110篇二:小数加减乘除混合运算训练题小数加减乘除及混合运算专项训练小数加减法(竖式计算方法):相同数位对齐(小数点对齐),从低位算起。

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