5 / 8 (divide unit "1" into 8 parts on average, take 5 parts of them, and use 5 / 8) or () A number 3, 5, 7 is divided by all and the minimum number is ()

5 / 8 (divide unit "1" into 8 parts on average, take 5 parts of them, and use 5 / 8) or () A number 3, 5, 7 is divided by all and the minimum number is ()


Divide 5 into 8 parts, each of which is represented by 5 / 8
3×5×7+1=106



1. A cuboid wood with a length of 6 decimeters, a width of 3 decimeters and a height of 1 decimeter is coated with red paint on the surface, and then sawed into a cube wood with an edge length of 1 decimeter. There are () cubes coated with red paint on three sides
2. The cuboid wood with a length of 6 decimeters, a width of 5 decimeters and a height of 4 decimeters is processed into a cube wood with a volume of () cubic decimeters,


1. A cuboid wood with a length of 6 decimeters, a width of 3 decimeters and a height of 1 decimeter is coated with red paint on the surface, and then sawed into a cube wood with an edge length of 1 decimeter. There are (8) cubes coated with red paint on three sides
Is the number of its vertices



Mathematics Grade 5 Volume 1 synchronous exercise page 3 question 5
A rectangle,
Length: 16 cm
Width: the width is seven tenths of the length
Find the area of a rectangle


Where do you come from? Because you didn't learn integers in grade five, you should know that seven tenths is 0.7
16 × (16 × 0.7) = 16 × 11.2 = 179.2 (square centimeter)



How to write the third question on page 52 of the fifth grade volume


What about the question? Say it



All the ancient poems in the sixth grade Chinese books of PEP!
The sooner the better! It's going to be today!


1. Autumn evening by Du Mu of Tang Dynasty
Silver candle autumn light cold screen, light Luo small fan flutter fireflies
2. To Huaqing by Tang Dufu
Jincheng silk pipe day after day, half into the river, half into the clouds
3. Lin Sheng of Southern Song Dynasty
When will the West Lake's singing and dancing stop? The warm wind makes Hangzhou bianzhou
4. Song of trumpets by Wang pan of Ming Dynasty
The trumpet, the lock, the tune is small, and the tune is big. The official ships are in chaos. You raise the price. The army hears the worry of the army, and the people hears the fear of the people. Where can we tell the true from the false? What we see blows over this family and injures that family. Let's just blow all the water!
5. Sheer: Lu You of Southern Song Dynasty
When he died, Yuan knew that everything was empty, but he was sad that he could not see Kyushu. Wang Shi set the Central Plains day in the north, and he did not forget to tell naiweng about family sacrifices!
6. Happy rain on a spring night by Tang Dufu
Good rain knows the season, but spring happens. The wind sneaks into the night, moistening things silently. The wild path is dark, and the river boat fire is bright alone. At dawn, the red and wet place is full of flowers
7. Spring snow by Tang Hanyu
New year's Day is not full of bloom. At the beginning of February, I was surprised to see grass sprouts
8. Song of the moon on Mount Emei by Li Bai of Tang Dynasty
Emei half moon autumn, shadow into the pingqiang river flow. Night hair Qingxi to the Three Gorges, miss you do not see the next Yuzhou
9. Gong Zizhen of Qing Dynasty
Kyushu's anger depends on the wind and thunder, and all horses are silent. I urge the Lord of heaven to be energetic and not stick to one pattern
10. The song of picking Lotus by Wang Changling of Tang Dynasty
Lotus leaf skirt cut, hibiscus to both sides of the face. Chaos such as the pool can not see, smell the song began to feel someone
11. Wang Yue & Chen, how about Dai Zongfu, by Du Fu of Tang Dynasty
How about daizongfu? Qilu is still green. The nature is beautiful, and Yin and yang are cutting into the dawn. When you swing your chest, you will see the clouds, and your canthus will reach the top of the mountain
12. April in the countryside
Green all over the mountains, white all over the river, the sound of sub - rules, rain like smoke
13. White lotus: Lu guimeng of Tang Dynasty
The plain flower is more beautiful than others. The flower ends in the yaochi lake. It is heartless and hateful. Who feels it? Yuexiaofeng's lust falls
14. Cicada: Yu Shinan of Tang Dynasty
Chui Sui drinks clear dew, and the sound of flowing trees comes out
15. Huai Cun Bing Hou Dai Fugu of Southern Song Dynasty
The peach blossoms without owner, and the tobacco brings the late crow
16. Cuanxia song by Xiang Yu at the end of Qin Dynasty
It's hard to pull up the mountain, but it's not so good. It's not so bad. It's not so bad. What can I do? What can I do
17. Delivering people in Yishui by Luo Binwang of Tang Dynasty
Here is another Yandan. The strong man's hair is flushed. In the past, people were gone. Today, the water is still cold
18. There are feelings on the early cold river by Meng Haoran of Tang Dynasty
The trees and geese are flying southward, and the north wind is cold on the river. My home is in xiangshuiqu, which is far away from the clouds of Chu. My hometown is full of tears, and I can see it in the sky alone. If I want to ask, I will have a long night in Pinghai
19. Mo Mei Wang Mian of Yuan Dynasty
My family wash inkstone pool head tree, blossoming light ink mark. Don't boast color is good, only leave clear air full of heaven and earth
20. Gui Yuan Tian Ju by Tao Yuanming in the Eastern Jin Dynasty
At the foot of the south mountain, the grass is abundant and the bean sprouts are rare. In the morning, it's barren and barren, and it takes the lotus to hoe home. The road is narrow, and the vegetation is long, and the dew touches my clothes in the evening
21. Chunwang by Tang Dufu
The country is breaking through mountains and rivers, and the city is full of vegetation in spring. When I feel it, I shed tears and hate the birds. The beacon fire lasts for three months, and the letter from home is worth ten thousand gold. The white head scratch is shorter, and the desire is more than a hairpin
22. Mooring Qinhuai River by Du Mu of Tang Dynasty
Smoke cage cold water cage sand, night park Qinhuai near the restaurant
23. Frost day and dawn horn
Thousands of miles along the Yangtze River, there are hero's tears. But he laughs at hero's self suffering, rise and fall, like this. The waves are high and the wind is strong, and the song is sad. I hope you are strong, swallow the sea, and get drunk
24. Spring trip to Qiantang Lake by Bai Juyi of Tang Dynasty
In the west of Jiating in the north of Gushan Temple, the water level is low and the cloud feet are low. A few early warblers compete for warm trees. Whose new swallow pecks at the spring mud? The flowers are becoming more and more charming, and the grass can't have a horse's hoof
25. Tang Censhen's "white snow song to send judge Wu back to Beijing"
The north wind rolled the ground with white grass, and the snow fell in August. Suddenly, it was like a night of spring wind. Thousands of trees and pear blossomed. They scattered into the Pearl curtain and wet the curtain. The fox fur was not warm, and the brocade blanket was thin. The general's horn bow was out of control, and the iron clothes were cold. The vast sea was dry, and the clouds were cold. The Chinese army returned home with wine, huqin, Pipa and Qiang flute, To snow covered mountain road. Mountain circuit turn not to see you, snow left over the horse
100% right!



In square ABCD, M is the midpoint of BC, e is the point on the extension line of BC, and N is the intersection of M and the bisector of angle DCE, am ⊥ Mn


The simplification of the point sequence of the system construction,
Let the ordinate of E be a, and it can be found that it has nothing to do with a in the end, with am = Mn



Question 1: 3.8 * 1.5 / (2.44-1.94) recursive equation calculation, if you can calculate simply, you can calculate simply. Question 2: 8.25/0.25 * 4 question 3: (12.5 + 12.5 + 12.5)+
12.5)/0.8


3.8*1.5/(2.44-1.94)
=3.8*1.5/0.5
=3.8*03
=11.4
8.25/0.25*4
=8.25*4/(4*0.25)*4
=33/1*4
=33*4=132
(12.5+12.5+12.5+12.5)/0.8
=12.5*4/0.8
=12.5*5
=62.5



Quadratic radical calculation (1) √ 27 - √ 12 + √ 1 / 3 (2) √ 6 △ 3 + √ 1 / 2 ×√ 8 = √ 32
The second question is to subtract √ 32


(1)√27 - √12 +√1/3
=3√3-2√3+1/3√3
=4/3√3
(2) √6÷√3+√1/2 × √8 +√32
=√2+2+4√2
=5√2+2
Click comment in the upper right corner, and then you can select satisfied, the problem has been solved perfectly



If P is a point in the equilateral triangle ABC, rotate △ ABP around point B so that △ ABP and △ CBP 'coincide. If BP = 3, what is the length of PP'


PP'=3 ,
Because BP = BP ′, ABP = CBP, △ BPP 'is an equilateral triangle, so PP' = BP = 3



If the real number m, n satisfies M & # 178; + n & # 178; + 2m-4n + 5 = 0, find the n power of M


(m+1)^2+(n-2)^2=0
==>
M + 1 = 0 and n-2 = 0
==>
m=-1
n=2
(-1)^2=1