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In the figure below, the distance between the two points is 1cm. To connect several points, get a square with an area larger than 1cm and less than 4cm, and calculate the area, as shown in the figure ... ... ... (period is dot) I know that, but how can I get the area
Let these nine points be
one hundred and twenty-three
four hundred and fifty-six
seven hundred and eighty-nine
The area of the square with 2486 as the vertex is 2 square centimeter
The meaning of the word "Jin"
Try your best () try your best () enjoy the end () try your best () try your best () try your best () try your best () try your best () try your best () try your best () try your best () try your best () try your best () try your best () try your best () try your best () try your best () try your best () try your best () try your best () try your best () try your best () try your best () try your best () try your best () try your best () try your best () try your best () try your best () try your best () try your best () try your best () try
Do one's best
Try (to the maximum)
Go to the extreme
End (to the extreme)
To reach the extreme
Do one's duty [use all one's strength for one's duty. Learn this in primary school, isn't it
Not enough (over)
Inexhaustible (over)
Die together
Excellent homework
(), (), (), (), (), (), fill in the appropriate letters in brackets, and (at) to form a new word
（c） （h）（p）（f）（m）（r）（b）
-- I'm not in fourth grade, but I managed to get
1、 What is the pronunciation of the following Chinese characters when they are used as "surnames"?
Qu Ji Ren Jie Qiu---
Zhong Hua Gai Hei---
2、 Write the second half of the following allegorical sayings
Nephew playing lantern
Breaking the casserole
3、 Connect the riddle and the answer with a thread
Long rain and early sunshine Wuhan / double happiness in Lushun
People with guns Guiyang / gold, silver, copper and iron Chongqing
Yinhe ferry Qingdao / have a safe trip to Zhenjiang
Sea oasis Tianjin / River drum Wuxi
1、 What is the pronunciation of the following Chinese characters when they are used as "surnames"
Regulation: 3 * (1 * 5) for a * b = 4A + 3B
*It's an alien operation symbol
3*(1*5)
=3*(4×1+3×5）
=3*（4+15）
=3*19
=4×3+3×19
=12+57
=69
All right, add points quickly!
How to do the second question on page 11 of the fourth grade volume II homework of primary school summer vacation?
Questions
Page 33 (page 34)
Reflections on reading the essay
First question:
What's the use of more words
Ziqin asked, "is it good to talk more?"
Mozi said, "toads, frogs and flies sing day and night. Their mouths are dry and their tongues are rustling, but they don't listen. Today, when we watch chickens in the morning, they sing at night, and the world vibrates. What's the use of more words? Only when they speak."
What is the truth of this passage?
Fill in AABB idioms according to the meaning
The plants are growing well
People come and go very busy () the whole situation, the whole process ()
1. Don't care too much, just to the point!
2. Luxuriant, nagging and boisterous
Wonderful reflection phenomenon
This experiment needs to prepare two mirrors, you can also complete in front of the big mirror at home
1. Put two mirrors face to face in parallel, put a small toy in the middle of the two mirrors, how many toy images will appear in the mirror?
2. Stand with your back to the big mirror at home, and then take a small mirror to your face. How many effects can you see on your face?
1. Three toy images will appear in the mirror
2. You can see countless images of your face
The next one is "image". You type "influence". If you type it wrong, please correct it
There are four signs: the first one has the word "pollution-free agricultural products" and a design of rice; the second one has the word "organic food" and the same as two leaves; the third one, how to say, a circle is divided into the top and the bottom (not the average score), and then the bottom is a plus sign, which is not clear; the fourth one is QS quality and safety
Ask for the name of each label. What is the meaning of these food labels?
The first is the mark of pollution-free agricultural products, the second is the mark of organic food, the third is the mark of green food, and the fourth is the mark of quality and safety
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