6年級100道簡便計算帶答案帶過程

2021-03-08 04:15:13 字數 6909 閱讀 1802

1樓:瀛洲煙雨

300÷

bai125÷8

=300÷(

duzhi125×8)

dao=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

2樓:匿名使用者

0.4x125x25x0.8

=(0.4x25)x(125x0.8)

=100x100

=1000

1.25x(8+10)

=1.25x8+1.25x10

=10十12.5

=22.5

9123-(123+8.8)

=9123-123-8.8

=9000-8.8

8991.2

1.24x8.3+8.3x1.76

=8.3x(1.24+1.76)

=8.3x3

=24.9

933-157-43

=933-(157+43)

=933-200

=733

3樓:匿名使用者

8.37-3.25-(1.37+1.75)=專8.37-1.37-(3.25+1.75)=7-5

=23.4×

屬99+3.4

=3.4×99+3.4×1

=3.4×(99+1)

=3.4×100

=340

(125+125)×8

=125×8+125×8

=1000+1000

=2000

25×36

=25×4×9

=100×9

=900

(2.5+12.5)×40

=2.5×40+12.5×40

=100+500

=600

6.5×9.5+6.5×0.5

=6.5×(9.5+0.5)

=6.5×10=65

4樓:匿名使用者

0.25x1.25x32

=0.25x1.25x(8x4丿

=0.25x4x1.25x8

=1x10=10

5樓:匿名使用者

就是有一些那個題出的太簡單了,應該難一點就好了,因為哪一點的話比較好一點,讓人學習的話更快了計算那些計算題兒就好多了。

6樓:匿名使用者

500+20=520

20×26=520

7樓:匿名使用者

零點4×125×25×0點八,答案是一萬

8樓:匿名使用者

6.5乘9.5+6.5乘0.5=65

9樓:匿名使用者

7/9×2/3-2/7,5/5+5/5×5/5,6+6×5+5,再乘5/6

六年級數學100道脫式計算帶過程帶答案 急急急 !!!

10樓:新野旁觀者

六年級數學脫式計算帶

過程帶答案 急急急

1.6÷ 3/8 – 3/8 ÷6

=1/6x(3/8-3/8)

=1/6x0

=02.4/7 × 5/9 + 3/7 × 5/9=(4/7+3/7)x5/9

=1x5/9

=5/9

3.5/2 -( 3/2 + 4/5 )

=5/2-3/2-4/5

=1-4/5

=1/5

4.6 ×( 1/2 + 2/3 )

=6x1/2+6x2/3

=3+4

=75.8 × 4/5 + 8 × 11/5=8x(4/5+11/5)

=8x3

=246.31 × 5/6 – 5/6

=(31-1)x5/6

=30x5/6

=257.4/5 × 25/16 + 2/3 × 3/4=5/4+1/2

=5/4+2/4

=7/4

8.101 × 1/5 – 1/5 × 21=(101-21)x1/5

=80x1/5=16

11樓:love嗉衡檾嗉

1.6÷ 3/8 – 3/8 ÷6

=1/6x(3/8-3/8)

=1/6x0

=02.4/7 ×

5/9 + 3/7 × 5/9

=(4/7+3/7)x5/9

=1x5/9

=5/9

3.5/2 -( 3/2 + 4/5 )

=5/2-3/2-4/5

=1-4/5

=1/5

4.6 ×( 1/2 + 2/3 )

=6x1/2+6x2/3

=3+4

=75.8 × 4/5 + 8 × 11/5=8x(4/5+11/5)

=8x3

=246.31 × 5/6 – 5/6

=(31-1)x5/6

=30x5/6

=257.4/5 × 25/16 + 2/3 × 3/4=5/4+1/2

=5/4+2/4

=7/4

8.101 × 1/5 – 1/5 × 21=(101-21)x1/5

=80x1/5

=16點贊,謝謝

12樓:丘位元

關於到六年級數學脫式計算的相關資訊,可以查閱相關書籍資料

13樓:匿名使用者

70%+20%=3.6

解90%x=3.6

x=3.6÷90%

x=3.6÷0.9x=4

六年級數學簡便運算帶答案100道

14樓:匿名使用者

2.55✖️7.1➕2.45✖️7.1

=(2.55➕2.45)✖️7.1

=5✖️7.1

=35.5

六年級數學,10道簡便計算題帶答案謝謝哦∩_∩

15樓:匿名使用者

我來答 檢視全部11個回答

凌月霜丶

知道合夥人教育行家 推薦於 2018-02-24(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

16樓:凌月霜丶

(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

17樓:匿名使用者

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

腦子已短缺,只有這麼多

18樓:匿名使用者

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.

我這兒有哦,這麼多,不知道你夠不夠

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