Why is the number 7 the most mysterious number between 1 and 10?

When Nuwa created man, she created animals in the first six days and humans on the seventh day. God created the world in the Bible in six days and rested on the seventh day. In both Eastern and Western mythology, the number 7 represents the meaning of "life".

The number 7, which is no different from other numbers, is regarded as a mystical symbol by many nations and countries around the world. Ancient Egyptians, ancient Babylon, and ancient China believed that there were seven sacred stars in the sky: Venus, Jupiter, Mercury, Mars, Saturn, and the Sun and Moon.

Because the triangle and quadrilateral shape add up to a total of 7 corners, the ancient Greeks believed that 7 was the perfect number, and these two figures were considered perfect in the ancient Greeks. The ancient Greeks also believed that there are 4 elements of water, fire, and terroir in nature, and that there are 3 elements of father, mother, and child in human families, so the world is composed of 7 elements.

7 is also a number associated with countless things in traditional Chinese culture. People have seven emotions: joy, anger, sorrow, thought, sadness, fear, and shock; There are the Big Dipper in the sky; Traditional festivals include the seventh day of the seventh month of the seventh month (Qixi Festival); In the funeral culture, the soul of the deceased returns home on the day of the "first seven"; The other 7 is the sum of yin and yang and the five elements, which is related to the "harmony" of Confucianism and the "Tao" of Taoism.

Buddhism has the seven sufferings of life, old age, sickness, death, resentment, love and separation, and unwanted; There are also "seven deadly sins" in the Catholic Church; All this shows that 7 seems to have a very close connection with religious culture. If we want to talk about natural phenomena, there are seven continents in the world, and the rainbow is an arched spectrum of colors.

The number 7 is also favored in ancient books. "Shuowen" explains: "Seven, the righteousness of yang.

From one, the micro-yin obliquely comes out of it also. The "Hanshu Law Chronicles" says: "The seven are the beginning of the four seasons of heaven and earth."

This is to interpret 7 as a holy number. "Yi Fu" also said: "Repeat the way, seven days back and forth."

>7 is still a unique number in science and mathematics in that they are all prime, but the reciprocal of 1 is 1, the reciprocal of 2 is, the reciprocal of 3 is an ordinary decimal place, the reciprocal of 5 is, and the reciprocal of 7 is an infinite circular decimal of "turning in a circle".

Whether in mathematics or culture, the number 7 seems to be full of mystery and has a very close connection with nature.

7 is in a very auspicious position. Among the most mysterious numerical positions between 1 and 10, the position of 7 is very auspicious and therefore the most mysterious.

Answer: Because the number 7 was a symbol of power and honor in the Babylonian days. In Western culture, the number 7 is seen as a lucky number. The number 7 has had a broad and far-reaching impact on culture.

Because whether in the East or in the West, in mythology, the number 7 represents a very important meaning, that is, the meaning of life. Another is that the number 7 represents many things, such as people have seven emotions, the Big Dipper and so on.

Because in Eastern and Western mythology, both the legend of God and Nuwa creating man are very closely related to the seventh day.

No, there is no such rule, for example, choose 1, and after calculation, the result is 8.

The result is not 7, it should be the number you think plus 7. Let's say the number you originally thought was x:

x+102（x+10）=2x+20

2x+20-6=2x+14

2x+14）/2=x+7

So the result is +7 for the number you think

The number 7 refers to the Arabic numerals, which are one of the green natural numbers between 6 and 8, the fourth prime number, and the odd number. It is equivalent to the Chinese word seven or 柒. 7 is a green number, and in number theory, 7 is a heegner number.

For example, there are seven days in the common sense week, there are seven notes in the music, the tangram played by children, the beautiful rainbow after the rain, and our ancient calculation artifact, the abacus, with a total of seven beads in each column. Don't underestimate these small seven beads, crackling and stirring, it is **10,000 taels.

The meaning of 777

777 represents the day EDG won the championship on Week 7, 2 0 2 1 1 1 7 7 7 7 Week 7 7 777 on 7 November 7, 2021.

In another way, 777 refers to clearlove7, that is, Ming Kai, a professional player in League of Legends tournaments. It may generally appear in lol-related**, sarcastic jungler Taicai, or a mockery of the director of Mingkai.

777,This terrier**Since the former EDG jungler、The current EDG head coach Ming Kai is the first batch of e-sports professional players in China,Through professional competitions, he has won many awards for China in League of Legends professional competitions,Because Ming Kai's ID is clearlovre7,Fans will show their love for Ming Kai out of their love for Ming Kai** or live broadcast in this kind of barrage.

Let the selected number be x,x 2+4) 2-x+5

2x÷2+4÷2-x+5

x+2-x+5 (here the number x is eliminated) = 7 so the question is not rigorous, no matter what number you choose, it will eventually be eliminated, and the answer is always 7.

Mind reading, any number from 1 to 10 ends up in multiples of 7.

Because as long as you apply this calculation formula, the number you get will always be 2

7 is a very magical number, in the Western mythology of God, God also spent six days to create the world, and the last day had to rest, so it became a rest day.

There is also a very interesting saying about every seven must change, that our country in ancient times from the beginning of the Zhou Dynasty, every 700 years to experience a prosperity, the Zhou Dynasty feudal state, the establishment of a relatively complete patriarchal system, the next is the Han Wu Emperor period, to resist the Xiongnu, communicate the Western Regions;

7 is indeed a number full of mystery, looking at its shape, the corner always meets the most beautiful scenery, every turning point on the road of life is an opportunity and challenge, but also means a new beginning and hope, Zhou Yi has clouds: repeated, seven days back and forth, heaven also. It reveals the process of life from the beginning to the end and with the end as the beginning.

7 is still a lucky number, with the magic function of turning evil into good fortune and auspicious in distress, which is also a very important reason why people love it, no matter what difficulties they encounter, they can always have divine help. But you can't covet it because of this, it's better to be able to resolve difficulties than to have no difficulties, right? So 7 also potentially tells you that you will encounter some small troubles, but fortunately, they can be solved.