六年級分數簡便計算題及答案,六年級百分數簡便計算題100道帶答案

時間 2022-01-05 09:00:09

1樓:新野旁觀者

7/25×4/9+7/25×5/9

=7/25×(4/9+5/9)

=7/25×1

=7/25

60×(1/12+1/15+1/4)

=60×1/12+60×1/15+60×1/4=5+4+15

=24(5/12-3/8)×72

=5/12×72-3/8×72

=30-27

=36/7-5/24÷7/12

=6/7-5/24×12/7

=12/14-5/14

=7/14

=1/2

[3/4×(7/16-1/4)]÷9/13=3/4×(7/16-4/16)×13/9=1/4×3/16×13/3

=13/64

2/3-7/8+1/3

=(2/3+1/3)-7/8

=1-7/8

=1/8

5/6-(3/7-1/6)

=(5/6+1/6)-3/7

=1-3/7

=4/7

1-1/3-2/3

=1-(1/3+2/3)

=1-1

=01+3/5-1/10

=1+6/10-1/10

=1+1/2

=1又1/2

3/8-12/13+5/8

=3/8+5/8-12/13

=1-12/13

=1/13

1-(1/2-3/4)

=1+3/4-2/4

=1+1/4

=5/4

1-1/2-1/4

=1/2-1/4

=2/4-1/4

=1/4

2/7-8/9+5/7

=(2/7+5/7)-8/9

=1-8/9

=1/9

2-1/4-3/4

=2-(1/4+3/4)

=2-1

=11/2-(3/8-1/2)

=1/2+1/2-3/4

=1-3/8

=5/8

3/4÷5/8×3/10

=3/4×8/5×3/10

=9/5×1/5

=9/25

1/2-(4/5-1/2)

=1/2+1/2-4/5

=1-4/5

=1/5

2/5-(3/8-3/5)

=2/5+3/5-3/8

=1-3/8

=5/8

3/4-(3/7-1/4)

=3/4+1/4-3/7

=1-3/7

=4/7

2樓:是否感受到

詩經·國風·鄭風·將仲子

六年級百分數簡便計算題100道帶答案

3樓:

12x3÷(25+20%)

4樓:

他媽的,答案呢?我都不知道我做的這題是不是對的

5樓:真惜

(1/8+1/9+1/10+1/11)+(1/9+1/10+1/11+1/12)-(1/8+1/9+1/10+1/11+1/12)×(1/9+1/10+1/11)

6樓:

怎樣簡便計算六年級百分數,六年級百分數簡便計算題,100道帶答案,現在每個六年級生都會做這樣的題

7樓:冷玉軒

你口中的答案在**?

8樓:任春竺

滾蛋吧唧一大口了啊!

六年級上冊數學簡便計算及答案

9樓:楓葉

2.8×4/5+8.2×4/5-4/5

=(2.8+8.2-1)×4/5

=10×4/5

=8你好,本題已解答,如果滿意

請點右下角「採納答案」。

10樓:瀛洲煙雨

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.

78.3×(6.3+3.7)

=8.3×10

=831.24+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

11樓:匿名使用者

0.4×

125×25×0.8

=(0.4×25)×(125×0.8) =10×100=10001.25×(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

如果滿意,請點選「採納答案」,謝謝!

12樓:5皮特

(1)2.64×1.7-2.64×0.7

=2.64×(1.7-0.7)

=2.64×1

=2.64

(2)31.5×1.07-3.15×0.7=3.15×10.7-3.15×0.7

=3.15×(10.7-0.7)

=3.15×10

=31.5

(3)2.7×5.7-2.7+5.3×2.7=2.7×(5.7-1+5.3)

=2.7×10

=27(4)0.625÷0.125×0.8=(0.625×0.8)×8÷(0.128×8)=0.5×8÷1

=4(5)18.6×6.1+3.9×18.6=18.6×(6.1+3.9)

=18.6×10

=186

(6)1.3579+3.5791+5.7913+7.9135+9.1357

=(1+3+5+7+9)×1.1111

=25×1.1111

=27.7775

(7)52.5x2.9+5.45

=5.25x29+5.25+0.2

=5.25×(29+1)+0.2

=5.25×30+0.2

=157.5+0.3

=157.7

(8)0.92x15+0.08x15

=(0.92+0.08)×15

=1×15

=15(9)0.72×1.25×2.5

=0.9×(0.8×1.25)×2.5

=0.9×1×2.5

=2.25

(10)400.6x7-2003x0.4

=200.3x14-200.3x4

=200.3×(14-4)

=200.3×10

=2003

13樓:李洪濤

1.25×32

=1.25 ×8×4

= 10×4=40

14樓:泉赫澹臺依波

34×3.535-3.5×34.34

=34×3.5×1.01-3.5×34×1.01=08+89+899+8999+89999=9+90+900+9000+90000-5=99999-5

=99994

0.67×2.1+0.

018×21+8.5×0.79=0.

67×2.1+0.18×2.

1+8.5×0.79=(0.

67+0.18)×2.1+8.

5×0.79=0.85×2.

1+0.85×7.9

=0.85×(2.1+7.9)

=0.85×10

=8.5

22222.2×9.99999

=22222.2×(10-0.00001)=222222-0.222222

=222221.777778

1997×19961996-1996×19971997=1997×1996×10001-1996×1997×10001=00.02+0.04+0.

06+0.08+……+19.94+19.

96+19.98

=(0.02+19.98)×999÷2

=10×999

=9990

99999×77778+33333×66666=99999×77778+99999×22222=99999×(77778+22222)

=99999×100000

=9999900000

(4又5/6-3又3/4)/(3/14+2/7)=13/12÷1/2

=13/6

=2又1/6

(4.8/1又4/5+3又1/2+7又1/3)*4/9=(2又2/3+7又1/3+3.5)*4/9=(10+3.5)*4/9

=13.5*4/9

=617.2/【(3又2/5-1.25)*2/3】=17.2/【2.15*2/3】

=17.2÷43/3

=1.2

5*5又1/5

=5*5+5*1/5

=25+1

=26(5又2/5-1.8)/[(1.15+13/20)*1又2/3]

=3.6/[1.8*5/3]

=3.6/3

=1.2

3又5/8*5又1/5+5又1/5*6又3/8=5.2*(3又5/8+6又3/8)

=5.2*10

=52[3/4-7/8/(5/6+4/5)]*28=[3/4-7/8÷49/30]*28

=[3/4-15/28]*28

=3/4*28-15/28*28

=21-15

=6(1.25*4/5-0.76)/(1又3/8+1又1/40)=(1-0.76)/2.4

=0.24/2.4

=0.1

[(0.2+1/3)*4.5]/(8又1/20-6.45)=8/15*4.5/1.6

=2.4/1.6

=1.5

x+3又2/3=5

x*9又3/4=7又1/11

x/2/5=10

6又2/3-x=4.25

6.4*1.7+6又2/5*8.3

(4又6/7+1.75)/1又11/14+3又5/62.16-7x=0.06

1/2x-0.5=5又1/2

8.16-1.26/0.3*1.5

=8.16-4.2*1.5

=8.16-6.3

=1.86

8.4*[(1.2+3又1/3)/3.4-1/2]=8.4*[68/16/3.4-1/2]

=8.4*[5/4-1/2]

=8.4*3/4

=6.3

5.8:x=3又1/2:7

3.5x=7*5.8

x=7/3.5*5.8

x=2*5.8

x=11.6

3/10*55-4x=14.5

16.5-4x=14.5

4x=2

x=0.2

19.38-4又7/8-5又1/8

=1.938-(4又7/8+5又1/8)

=19.38-10

=9.38

13又7/13-(6又3/5+3又7/13)=13又7/13-3又7/13-6又3/5=10-6又3/5

=3.4

1又3/4+[2又3/14-(2又3/14-1.875)]/2又1/12

=1又3/4-15/8*12/25

=1又3/4-9/10

=0.85

(9.4-8又2/5)/[(1.1+1/15)*1又7/18]=1/[7/6*25/18]

=1÷175/108

=108/175

六年級簡便計算,六年級數學,10道簡便計算題帶答案謝謝哦

3 7 49 9 4 3 2.8 9 15 36 1 273.12 5 6 2 9 3 4.8 5 4 1 4 5.6 3 8 3 8 6 6.4 7 5 9 3 7 5 97.5 2 3 2 4 5 8.7 8 1 8 1 9 9.9 5 6 5 6 10.3 4 8 9 1 3 11.7 5 4...

100道六年級簡便計算題加答案

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六年級簡便計算題100道難一點,六年級簡便計算題100道,要有答案和過程 5

新野旁觀者 1.3 7 49 9 4 3 2.8 9 15 36 1 273.12 5 6 2 9 3 4.8 5 4 1 4 5.6 3 8 3 8 6 6.4 7 5 9 3 7 5 97.5 2 3 2 4 5 8.7 8 1 8 1 9 9.9 5 6 5 6 10.3 4 8 9 1 3 ...