The meanings and symbols of 1 and 4
In many cultures, the number 4 has a special meaning and symbol. In western culture, 4 is considered as a symbol of death and destruction, because its shape is similar to that of a cross. In China culture, four represents auspiciousness and wealth, because the pronunciation of four is similar to that of things, representing the occurrence and progress of things.
Characteristics of 2 and 4 in mathematics
The number 4 has some unique properties in mathematics. For example, 4 is the first two prime numbers, that is, it can only be divisible by 1 and 4. In addition, 4 is the only even number with square area and side length, which is called the ancient Greek salad formula. In addition, 4 is 100 in binary, which is an important concept in computer science.
3. Four uses in daily life
The number 4 is widely used in daily life. For example, telephone number, license plate, house number, etc. Usually contains the number 4. At the same time, the number 4 is also used in various passwords and verification codes, such as bank card number and account password.
Four-character sentence making
1. My favorite movie is Forrest Gump. The film not only achieved great success at the box office, but also was well received by film critics. It won four Oscars, which proved its outstanding achievements.
2. When driving home, I noticed that my license plate number started with 4 and ended with 4, which made me feel very predestined, because in China culture, 4 has a beautiful meaning of good fortune.
3. When playing poker, the four of hearts is one of the most special cards, because it is the largest of the three cards: diamond 4, clubs 4 and spades 4. If you have four hearts in your hand, it can help you win.
My favorite basketball team is the Warriors. Their home court is named Chase Center Arena, and the address of this arena is on the 4 Bay Center Avenue in San Francisco. It can be said that this arena is an important place for the Warriors to play at home in San Francisco.
In music, each scale has four tones. These four tones are all called 4-degree tones, also known as pure 4-degree tones or pure tones. It can be said that the fourth degree is a very important concept in music.