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简便计算100道(四年级上册数学计算题简便计算100道)

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简便计算100道及答案

300÷125÷8

=300÷(125×8)

=300÷1000

=0.3

396-96-172-28

=(396-96)-(172+28)

= 300-200

= 100

125*24 

= 125*8*3 

= 1000*3

= 3000

360÷24

=360÷6÷4

=60÷4

=15

240÷48

=240÷24÷2

=10÷2

=5

800÷32

=800÷8÷4

=100÷4

=25

27+456+73

=(27+73)+456

=100+456

=556

24÷4+56÷4

=(24+56)÷4

=80÷4

=20

2.5×0.7×0.8

=(2.5×0.8)×0.7

=60×0.7

=42

其它还有一些题目如下:

27+456+73

10-0.4-2.6

0.43+8.6+0.57

244+182+156

14.02-3.5-6.5

2.78+19+199

912-163-237

六年级简便计算题100道,要有答案和过程

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)÷ 434

=1290÷43+1591÷43

=30+37

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

3.42×5.7+4.3×3.42 8.75×11-8.75 7.42×20.1

5.9×2.7+0.59×73 0.358×14.7+35.8×0.853

2.7×3.014 0.847×35 0.079×0.23

100道小数的简便计算

3.56+4.54+6.44+5.46 5.03-0.25-1.75

4.86+5.24-1.86 8.13+(1.87-0.5)

23.7-1.6-3.7-8.4 87.4-(21.25+17.4) -8.75

14.6-9.9 1.9+1.99+1.999 19.43-(6.72+1.43)

2.69-1.35+3.31-2.65 17.28-3.86-6.14+2.72

5.25+3.76-2.76+4.75 4.5+5.5-4.5+5.5

21.53-(13.64-8.47) 28.49-1.1-2.47-6.43

7.34+2.5+2.66-1.5 3.25+1.79-0.59+1.75

3.79-1.225-(3.775-6.21) 27.38-5.34+2.62-4.66

二、课后练习

4.12+8.59+5.88+1.41 12.87-1.34-2.66

21.53+4.87-2.53 15.21+(4.79-2.8)

12.19-2.6-2.19-3.4 109.72-(5.62+9.72)

21.3-19.9 39.6-(18.31+9.6) -1.69

14.25-2.45+5.75-3.55 24.51-3.14-6.86+4.49

41.25+5.87-3.87+4.65 11.5+8.5-11.5+8.5

8.13-(12.25-11.87) 34.34-2.1-2.35-5.55

81.67+4.17+4.33-2.17 1.35+12.87-1.37+8.65

15.51-3.334-(2.666-4.49) 21.62-4.35+8.38-5.65

小数乘除法简便计算

一、课堂练习

0.125×3.69×8 (2.5-0.25) ×4 8.59×101

0.36×15.7-0.36×13.7 5.64×1.28+8.72×5.64

0.63×199 60÷48 7.73×0.5+2.27÷2

4.37+99×4.37 10.1×38.67-3.867 9.9÷5.5

8.63×25-0.063×250 9.3×10.1 3.99÷0.125÷8

0.99×0.81+0.11×9×0.19 (5.23+5.23+5.23+5.23) ×25

0.25×1.25×0.67×32 2.49×3.8+0.249×62

33.41÷4-3.41×0.25 54.8-0.3×0.3-3.91

(6.4+48) ÷0.8 15×9.7 2.5×(4+8) ×12.5

二、课后练习

0.25×8×2.12 (12.5-1.25)×8 5.7×18.34-57×0.834

3.87×4.12+5.88×3.87 8.8÷5.5 3.25×199

5.64+99×5.64 20.1×35.22-3.522 5.2×20.1

3.7×1.63-0.37×15.3 0.88×0.78+0.11×0.22×0.8

2.5×(4.21+4.21+8.42) 1.25×1.86×32×0.25

4.34×0.25+0.25×5.56+0.025 (7.2+54) ÷0.9

2.73×0.125+7.27÷8 56.34÷2-6.34×0.5

11.43÷0.8÷12.5 12×19.8 21.56-0.4×0.4-3.84

80÷32 7.56×101 1.25×2.5×(8+4)

简便计算100道及答案?

300÷125÷8

=300÷(125×8)

=300÷1000

=0.3

396-96-172-28

=(396-96)-(172+28)

= 300-200

= 100

125*24 

= 125*8*3 

= 1000*3

= 3000

360÷24

=360÷6÷4

=60÷4

=15

240÷48

=240÷24÷2

=10÷2

=5

800÷32

=800÷8÷4

=100÷4

=25

27+456+73

=(27+73)+456

=100+456

=556

24÷4+56÷4

=(24+56)÷4

=80÷4

=20

2.5×0.7×0.8

=(2.5×0.8)×0.7

=60×0.7

=42

其它还有一些题目如下:

27+456+73

10-0.4-2.6

0.43+8.6+0.57

244+182+156

14.02-3.5-6.5

2.78+19+199

912-163-237

100道简便计算题及答案

300÷125÷8

=300÷(125×8)

=300÷1000

=0.3

396-96-172-28

=(396-96)-(172+28)

= 300-200

= 100

125*24

= 125*8*3

= 1000*3

= 3000

26*15

= (20+6)*15

= 20*15 + 6*15

= 300+90

=390

25*99*4

= 25*4*99

= 100*99

= 9900

250*32

= 250*4*8

= 1000*8

= 8000

(98+98+98+98)*25

= 4*98*25

= 4*25*98

= 100*98

= 9800

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