300道脫式計算及答案,脫式計算六年級300道帶答案過程

2021-05-05 11:52:09 字數 9641 閱讀 1993

1樓:來自八字橋嬌小玲瓏的黃蓋

(1)2.5*32*0.125

=(2.5*4)*(8*0.125)

=10*1

=10(2)3.5-7+6.5

=3.5+6.5-7

=3(3)1.2×2.5+0.8×2.5

=2.5(1.2+0.8)

=25(4)8.9×1.25-0.9×1.25=1.25(8.9-0.9)

=10(5)12.5×7.4×0.8

=12.5×0.8×7.4

=74(6)6.5×9.5+6.5×0.5=6.5×(9.5+0.5)

=6.5×10

=65(7)0.35×1.6+0.35×3.4=0.35*(1.6+3.4)

=0.35*5

=1.75

(8)6.72-3.28-1.72

=6.75-(3.28+1.72)

=6.75-5

=1.75

(9)0.45+6.37+4.55

=0.45+4.55+6.37

=5+6.37

=11.37

(10)28×12.5-12.5×20

=(28-20)*12.5

=8*12.5

=100

(11)23.65-(3.07+3.65)=23.65-3.65-3.07

=20-3.07

=16.93

(12)(4+0.4×0.25)8×7×1.25=(4+1)*7*10

=5*7*10

=350

(13)1.65×99+1.65

=1.65*(99+1)

=1.65*100

=165

(14)27.85-(7.85+3.4)

=27.85-7.85+3.4

=20+3.4

=23.4

(15)48×1.25+50×1.25×0.2×87.8×9.9+0.78

=7.8*(9.9+0.1)

=7.8*10

=78(16)4.8×46+4.8×54

=(46+54)*4.8

=100*4.8

=480

(17)673-327-173

=673-(327+173)

=673-500

=173

(18)4.44*2.5

=1.11*(4*2.5)

=1.11*10

=11.1

(19)3.5÷1.4

=(3.5÷0.7)÷(1.4÷0.7)

=5÷2

=2.5

(20)1+2+3+4+5……+99+100=(1+99)+(2+98)+(3+97)+.+(49+51)+50=(100÷2-1)*100+50

=4900+50

=4950

62×7.1+2.9,

=440.2+2.9,

=443.1;

4.2×0.25,

=(4+0.2)×0.25,

=4×0.25+0.2×0.25,

=1+0.05,

=1.05;

5.2×4.3+0.8×4.3,

=(5.2+0.8)×4.3,

=6×4.3,

=25.8.

8.5+1.5÷0.25×4,

=8.5+6×4,

=8.5+24,

=32.5.

0.25×0.8+2.5%

=0.2+2.5%,

=0.225;

32×125×2.5,

=4×8×125×2.5,

=8×125×(4×2.5),

=1000×10,

=10000;

94÷(6.84×8.5-31.46÷0.55),=94÷(58.14-57.2),

=94÷0.94,

=100.

13÷0.4÷2.5,

=13÷(0.4×2.5),

=13÷1,

=13;

1.25×2.5×0.8,

=(1.25×0.8)×2.5,

=1×2.5,

=2.5;

1.5×101-1.5,

=1.5×(101-1),

=1.5×100,

=150;

4.8×101,

=4.8×100+4.8×1,

=480+4.8,

=484.8.

3.25×4.7-7.8,

=15.275-7.8,

=7.475;

0.57+0.43×0.24,

=0.57+0.1032,

=0.6732.

945÷5÷3,

=189÷3,

=63;

152×3÷2,

=456÷2,

=228;

43×12×6,

=516×6,

=3096.

200+25×33,

=200+825,

=1025;

(25+26)×48,

=51×48,

=2448.

576-(290+107),

=576-397,

=179;

649+124-556,

=773-556,

=217.

4.82-5.2÷0.8×0.6,

=4.82-6.5×0.6,

=4.82-3.9,

=0.92.

2樓:伍慕雁

上班睡吧睡吧睡吧睡吧

3樓:景綠竹

i再付款題圖效果i廢墟7副

脫式計算六年級300道帶答案過程

4樓:

檢視全部4個回答

我來答寫回答 檢視全部4個回答

熱心網友

2020-01-30

我知道了?這麼好了沒有時間的推移和我愛我們的!這麼好吃呢!這些是非都是一

我會寫作業吧?在家了!這麼些感覺的時候也不要了!

這些是否會來關注一下我自己去看電影?。這麼好想去皮切成絲、一切為了自己喜歡?、一定難度、這些天下最大限度減少糧食的汙染嚴重問題、一切為了你自己去爭取和他說說心裡話了、一切為了你自己去爭取和他們在家好好休息吧。你要我怎麼做什麼的我是一部電視劇集看起來最新訊息稱,你是否真的喜歡這樣的生活方式和生活水平的差距怎麼這麼點兒意思嗎?

在家了!一切為了你自己去努力?!

5樓:新野旁觀者

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

=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

32×125×25

=4×8×125×25

=(4×25)×(8×125)

=100×1000

=100000 9048÷26

=(2600+2600+2600+1248)÷26=2600÷26+2600÷26+2600÷26+1248÷26=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)

=423

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 =33 (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

=2133.02-(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

6樓:同智宇

六年級了別看答案了,考個好初中讓父母開心一下,加油希望你們好好學

7樓:我是小姐姐呀

我知道了?這麼好了沒有時間的推移和我愛我們的!這麼好吃呢!這些是非都是一

我會寫作業吧?在家了!這麼些感覺的時候也不要了!

這些是否會來關注一下我自己去看電影?。這麼好想去皮切成絲、一切為了自己喜歡?、一定難度、這些天下最大限度減少糧食的汙染嚴重問題、一切為了你自己去爭取和他說說心裡話了、一切為了你自己去爭取和他們在家好好休息吧。你要我怎麼做什麼的我是一部電視劇集看起來最新訊息稱,你是否真的喜歡這樣的生活方式和生活水平的差距怎麼這麼點兒意思嗎?

在家了!一切為了你自己去努力?!

8樓:快樂每一天不同

45236+452+847585858586869

9樓:匿名使用者

六年級要自己寫不要看答案

10樓:匿名使用者

六年級別看答案,自己想

11樓:

v一下班長春節奏凱歌曲:

12樓:煙花巷de烟花淚

還是要把基礎學好了,才可以把成績提高的,在網上是問不到答案的哈多背書,是有好處的 多思考,才會有進步 >

50道五年級脫式計算題帶過程和答案,有答案和過程的加分,謝謝了。 15

13樓:匿名使用者

50道五年級脫式計算題帶過

14樓:匿名使用者

下次自己做題,我可不幫你了!

0.4×125×25×0.8

=(0.4×25)×e68a84e8a2ad62616964757a686964616f31333433616234(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

32×125×25

=4×8×125×25

=(4×25)×(8×125)

=100×1000

=100000

9000÷72×(1.25×0.7×8)

=9000÷72×7

=125×7

=875

1.25×(8+10)

=1.25×8+1.25×10

=10+12.5

=22.5

1.24+0.78+8.76

=(1.24+8.76)+0.78

=10+0.78

=10.78

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

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

=1-4/5

=1/5

4800÷25÷4

=4800÷(25x4)

=4800÷100

=4800÷100

=482/5-(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

3.2x0.125x2.5

=0.125x8x(0.4x2.5)

=1x1

=1 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

=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

32×125×25

=4×8×125×25

=(4×25)×(8×125)

=100×1000

=100000

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=33

3.7x2.56-2.3

=9.472-2.3

=7.172

1.24+0.78+8.76

=(1.24+8.76)+0.78

=10+0.78

=10.78

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

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

=1/5

4800÷25÷4

=4800÷(25x4)

=4800÷100

=482/5-(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

3.2x0.125x2.5

=0.125x8x(0.4x2.5)

=1x1

=10.4×125×25×0.8

=(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

61-(1.25+2.5×0.7)

=61-3

=58[(10-0.8)+9.85]-2÷0.125=19.05-2÷0.125

=19.05-16

=3.05

408-12×24

=408-288

=120

(46+28)×60

=74x60

= 4440

42×50-17

= 2100-17

= 2083

32+105÷5

=32+21

= 53

420×(327-238)

= 420x89

= 37380

(4121+2389)÷7

=6510÷7

= 930

3.416÷(0.016×35)

= 3.416 ÷0.56

= 6.1

0.8×[(10-6.76)÷1.2]

= 0.8 x(3.24÷1.2)

= 0.8 x 2.7

= 2.16

5.67×0.2-0.62

= 1.134-0.62

= 0.514

0.4×0.7×0.25

=0.4x0.25x0.7

=0.1×0.7

= 0.07

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