-
Hua Luogeng has been smart and studious since he was a child, and when he was in junior high school, he showed a special talent in mathematics class. One day, Mr. Wang Wei gave the class a math problem, which was a question from "Sun Tzu's Sutra": "In this dynasty, there are things that do not know their number, the remaining two of the three or three numbers, the remaining three of the five or five numbers, and the remaining two of the seven or seven numbers.
When Mr. Wang read this question, he read it very slowly, and his voice was muffled. After reading the question, Mr. Wang swept his eyes to the whole class, and the faces of nervous thinking and puzzled eyes were all in Mr. Wang's field of vision. Suddenly, a student stood up and said:
This item is 23. It was a familiar voice, and it woke the students up from their thoughts and doubts. Everyone looked at him with amazement.
The first classmate to say the answer was the teenager Hua Luogeng. Hua Luogeng thought like this when solving this problem: starting from "the remaining two of the seven and seven numbers", that is, the seven numbers are more than two, then the multiple of seven plus two must be this number, and the number is 7 3 2 = 23.
Then 23 is tested: 23 is divided by 3, and the remaining 2; 23 is divided by 5 by 3, therefore, 23 meets the question criteria. It is precisely because Hua Luogeng has been diligent and studious since he was a child that Mr. Wang Wei attaches great importance to his intelligence and talent.
Hua Luogeng left a deep impression on Mr. Wang when he was in school.
When Hua Luogeng was 18 years old, Mr. Wang Wei became the principal of Jintan County Middle School. Principal Wang cherished talents and invited Hua Luogeng to the school as an accountant and clerical work. Since then, Hua Luogeng has been busier.
He recalls this experience: "In addition to the heavy workload at school, I also had to help my mother with the affairs of the shop in the morning and evening. I can't get home until about 8 o'clock every night.
After clearing the accounts of the small shop, I can delve into mathematics, often late at night. That is to say, even after a busy schedule, Hua Luogeng did not forget to learn mathematics, so his mathematics level is constantly improving.
-
Shan's. Your life is about to start working hard
Related questions5 answers2024-03-27Strict self-discipline and leniency towards others" is a kind of thought and proposition of the ancients. To build a harmonious society, promote humanities, and expand the way of cultivation, we must remember to remember to "be strict with ourselves and be lenient with others". >>>More
2 answers2024-03-271. The first story of traffic safety.
1) That day, after dinner, I went to the mall to buy something. At an intersection, I noticed a van making a left turn without being allowed to turn left. Although the police did not find out, it was a violation of traffic rules; It is also easy to be hit by a car that is going straight and turning, so there will be traffic accidents, especially at intersections, which will cause traffic jams and be very dangerous. >>>More
9 answers2024-03-27The structure of the benzene ring has been used by a large number of chemists in history. People speculate, imagine. , but no reasonable answer can be found. >>>More
1 answers2024-03-27Flying ducks.
There were two ugly-looking ducklings by the reed pond, and one of the black ducks was constantly flapping its wings. It flew up and down, and fell all over its body. The white duck said, "Don't fly, we're ducks." ” >>>More
2 answers2024-03-27The Old Summer Palace is the largest Forbidden City and park in the world, it is composed of the Old Summer Palace and the Spring Garden, so it is also called the people's wounded.