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五年级上册数学算术题,五年级上册数学简便计算有哪些?

  • 五年级
  • 2023-11-30

五年级上册数学算术题?五年级数学上册简便计算是如下:1、24.6-3.98+5.4-6.02 解析:此题利用加法交换结合律,凑整再计算。步骤如下:24.6-3.98+5.4-6.02 =(24.6+5.4)-(3.98+6.02)=30-10 =20 2、那么,五年级上册数学算术题?一起来了解一下吧。

五年级上数学计算题

6.28×3.53.6×102 17×40=680, 100-63=37, 3.2+1.68=4.88, 2.8×0.4= 1.12

14-7.4=6.6, 1.92÷0.04=48, 0.32×500=160, 0.65+4.35= 5

10-5.4=4.6, 4÷20=0.2, 3.5×200=700, 1.5-0.06=1.44

0.75÷15=0.05, 0.4×0.8=0.32, 4×0.25=1, 0.36+1.54=2

1.01×99=99.99, 420÷35=12, 25×12=300, 135÷0.5=270

3/4 + 1/4 =1, 2 + 4/9 =22/9, 3 - 2/3 =7/3, 3/4 - 1/2= 1/4

1/6 + 1/2 -1/6 =1/2, 7.5-(2.5+3.8)=1.2, 7/8 + 3/8 =5/4

3/10 +1/5 =1/2, 4/5 - 7/10 =1/10, 2 - 1/6 -1/3 =1.5

0.51÷17=0.03, 32.8+19=51.8, 5.2÷1.3=4, 1.6×0.4= 0.64

4.9×0.7=3.43, 1÷5=0.2, 6÷12=0.5, 0.87-0.49=0.38

把答案也发给你好了!

20道五年级上学期数学除法计算题!

26×83=36×30=

3.14÷2= 2.1÷33=12÷7.2= 1.4÷48=

11÷9.9=123÷0.369=36÷2.4= 23÷0.0069=

33÷72= 87÷0.3= 12÷600= 1.9÷38=

12÷24= 2.6÷130=4.68÷1.2= 2.38÷0.34=

5.2÷0.32= 161÷0.46= 56.28÷0.67=1736.8÷16=

12.8÷1.6=0.988÷0.38= 7.67÷0.59= 8.32÷3.2=

225÷1.8=2 1.4 5÷15= 5628÷28= 3.3÷0.75=

7.65÷0.85= 12.6÷0.28=68.4÷9.12 = 7.41÷0.13=

0.912÷0.57= 7.65÷0.85=5.98÷0.23 =12.6÷0.28=

21÷1.4=35÷1.05= 33÷6= 11÷0.55=

111÷0.1221= 72.727272÷3.6= 77÷9.625= 31÷0.1=

3.8÷1900= 7.92÷3=

五年级上册数学简便计算30道题及答案

.5×8= 3.6×0.4= 39.68×0= 47.6×1=

4÷0.5= 12÷0.06= 12÷1.2= 3÷30=

0.15×7=3.2×6+3.2×4= 2.5×4×0.36=

0.2+0.8×0.5= 6.03×1000= 10×0.6= 6.45×0.01=

0.1×0.1= 0.24×0.5=5.4+3.6=1.25-0.25=

10.2×4.5= 2.5×6=9×0.25=0.125×4=

1.25×8×0.5=16×0.01=1.78÷0.3= 0.27÷0.003=

0.01÷0.1= 1.8×20=x-0.4x= 5d-2d=

3.6÷0.4= 0.6×0.8= 2.4×3= 0.12×0.7=

4÷5= 1.6÷0.5= 0.2÷0.05= 2.5×2.3×4=

1.5÷1.5+1.5= 3.6-1.2÷2.4=4.7×6+4×4.7=

0.5×4÷0.5×4= 38.5×0×0.38=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

二、用竖式计算

8.08-2.68= 5.546+29.38=17.04×0.26 = 8.35×3.5=

三、竖式计算(得数保留一位小数)

0.43×0.29≈ 52.6×0.23≈4.58×0.37≈

四、竖式计算(得数保留两位小数)

4.3×8.14≈27.6×0.45≈27.6×0.45≈

20÷12≈2.9×1.8≈5.08×0.25≈

五、竖式计算(得数保留三位小数)

2.5÷0.7= 2.5÷0.7= 3.25×9.04=

六、竖式计算(用循环小数表示商)

36.8÷16≈10.1÷3.3≈15.3÷11≈0.78÷1≈

七、脱式计算

(2.65+2.77)÷(1.98-0.98)=3.7×91.6+6.3×91.6=

0.45×12×0.2= 6.2×2.1-2.12.8-2.8×0.15=

2.8×1.43+0.57=10-6.06+8.5=

6×0.25×1.8=144÷3.6+27.2=

0.87×3.16+4.64=6.8×0.75÷0.5=

13.75÷0.125–2.75= 53+23.4÷7.2=

2.881÷0.43-0.24×3.5=28-(3.4+1.25×2.4)=

(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=

3.416÷(0.016×35)=

八、用简便方法计算下面各题

5.12+2.54+4.88= 12.5×17.8×0.8= 9.9×2.5=

9.4×5.8+10.6×5.8=0.125×0.32×0.25= 9.6+9.6×99=

2.8×7.6+1.4×2.8 +2.8= 6.3×10.1= 0.25×3.2×12.5=

12.5×9.7?12.5×8.7= 3.7×91.6+6.3×91.6=

16.84÷40÷0.25= 12.5×0.4×2.5×8=9.5×101=

4.2×7.8+2.2×4.2=2.55×7.1+2.45×7.1=

九、解方程

4(x+0.3)=4.81.2x-0.8x=9.620+x=36

7x-55=590.7x=4.2(10-7.5)x=1

X×1.8=0.9720.06×X=1.02 X÷0.13=0.7

12.4÷X=31

十、列式计算

(1)一个数的25倍是37.75,这个数是多少?

(2)比47.88与3.8的商大42.5的数是多少?

(3)1.25乘4.2减5,差是多少?

(4)比4.7的1.5倍多3.05的数是多少?

(5)一个数的25倍是37.5,这个数是多少?

(6)比47.88与3.8的商大42.5的数是多少?

(7)60比一个数的3倍少30,这个数是多少?

(8)一个数的4倍比60多24,这个数是多少?

(9)用14.81与5.19的和,乘以它们的差,积是多少?

(10)126.8与15.7的和,乘以1.02,积是多少?

(11)0.6乘0.8的积加上0.12后,再除以1.2,商是多少?

十一、应用题

(1)工程队开凿一条长0.7千米的隧道,原来每天开凿0.024千米,开凿了15天。

我要小学五年级上册数学100道拖式计算(不要简算)三步完成的,快!

计算如下:

640÷80=8

15×5=75

23×3=69

12×2×5=120

480÷80=6

16×5=80

27×3=81

90÷15=6 4

8÷4=12

640÷16=40

39÷3=13

24×20=480

32×3=96

48÷16=3

12×8=96

27×3=81

56÷14=4

24÷8=3

14×2=28

83-45=38

560÷80=7

96÷24=4

40÷20=2

40×30=1200

37+26=63

76-39=37

605+59=664

30×23=690

12×8=96

27+32=59

48+27=75

4500×20=90000

73+15=88

120×600=72000

200×360=72000

6800×400=2720000

280+270=450

4×2500=10000

6000÷40=150

5×1280=6400

4.3+2.7=7

0.75+0.25=1

4-0.26=3.74

0.35+2.7=3.07

4.6-1.9=2.7

0.83-0.3=0.53

3+0.05=3.05

7.2-3.8=3.4

0.07+0.6=0.67

1.39-0.39=1

10-5.4=4.6

25.6+23=48.6

1.25×8=10

6.35-1.35=5

五年级上册数学笔算题100道,快 各种

0.4×125×25×0.8

=(0.4×25)×(125×0.8)

=10×100

=1000

1.25×(8+10)

=1.25×8+1.25×10

=10+12.5

=22.5

9123-(123+8.8)

=9123-123-8.8

=9000-8.8

=8991.2

1.24×8.3+8.3×1.76

=8.3×(1.24+1.76)

=8.3×3

=24.9

9999×1001

=9999×(1000+1)

=9999×1000+9999×1

=10008999

14.8×6.3-6.3×6.5+8.3×3.7

=(14.8-6.5)×6.3+8.3×3.7

=8.3×6.3+8.3×3.7

8.3×(6.3+3.7)

=8.3×10

=83

1.24+0.78+8.76

=(1.24+8.76)+0.78

=10+0.78

=10.78

933-157-43

=933-(157+43)

=933-200

=733

4821-998

=4821-1000+2

=3823

I32×125×25

=4×8×125×25

=(4×25)×(8×125)

=100×1000

=100000

9048÷268

=(2600+2600+2600+1248)÷26

=2600÷26+2600÷26+2600÷26+1248÷269

=100+100+100+48

=348

2881÷ 43

=(1290+1591)÷ 43

=1290÷43+1591÷43

=30+37

=67

3.2×42.3×3.75-12.5×0.423×16

=3.2×42.3×3.75-1.25×42.3×1.6

=42.3×(3.2×3.75-1.25×1.6)

=42.3×(4×0.8×3.75-1.25×4×0.4)

=42.3×(4×0.4×2×3.75-1.25×4×0.4)

=42.3×(4x0.4x7.5-1.25x4x0.4)

=42.3×[4×0.4×(7.5-1.25)]

=42.3×[4×0.4×6.25]

=42.3×(4×2.5)

=4237

1.8+18÷1.5-0.5×0.3

=1.8+12-0.15

=13.8-0.15

=13.65

6.5×8+3.5×8-47

=52+28-47

=80-47

(80-9.8)×5分之2-1.32

=70.2X2/5-1.32

=28.08-1.32

=26.76

8×7分之4÷[1÷(3.2-2.95)]

=8×4/7÷[1÷0.25]

=8×4/7÷4

=8/7

2700×(506-499)÷900

=2700×7÷900

=18900÷900

=21

33.02-(148.4-90.85)÷2.5

=33.02-57.55÷2.5

=33.02-23.02

=10

(1÷1-1)÷5.1

=(1-1)÷5.1

=0÷5.1

=0

18.1+(3-0.299÷0.23)×1

=18.1+1.7×1

=18.1+1.7

=19.8

以上就是五年级上册数学算术题的全部内容,24.6-3.98+5.4-6.02 =(24.6+5.4)-(3.98+6.02)=30-10 =20 2、27×17/26 解析:此题先用加法分配律,把27转换成(26+1),再利用乘法结合律,使得运算简便。

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