- To learn, a student tossed a coin into the air: watch TV on the front side and play a game on the back side. If the coin stands up, I will learn.
- Left and right the teacher asked a question: 8 2 =? Then asked everyone: What is 8 divided into two equal to half? Pippi replied: Equal to 0! The teacher said: how can it be? Pippi explained: separate up and down! Tintin said: No, it's equal to ears! Teacher: Oh? Tintin answered: Separate left and right!
- After completing the exam at the end of the exam period, Xiao Ming returned home and said to his parents, "Mom, Dad, I got 100 points in both tests." Parents were very happy after listening. Xiaoming also said: It is the two goals that add up to 100 points. My dad was furious when he heard it, and he raised his hand to hit, and was persuaded by his mother: Even if the math is 40 points, the language should be 60 points, at least
- At 11:30 in the fourth class, A was hungry and was absent from the class. He was thinking about beef and bread in a sitting position. The math teacher found that he was distracted, and asked him: 1.130 what will happen if the decimal point moves one place to the right? Student A did not hesitate to answer: Lunch will be served!
- Once the power of 0, 9 said scornfully to 0: "Your power, only 0." 0 bowed his head and respectfully replied, "I admit it. You really admire me, because your ability is ten thousand times my (ie 0 * 10000). 9 struck stupidly and proudly. However, it caused other figures to laugh
- In the composition course, the teacher arranged a 500-word composition. The bell rang at the end of the lesson, and one student found that he had only written 250 words. With a clever move, he wrote the above content in the last line of the article 2. A few days later, the essay was published, and 80 2 appeared in the position of the grade.
- Numbers are not deceiving. Numbers are not deceiving. The teacher said: If a person takes 12 days to build a house, only 12 people need one day. 288 people only need one hour. One student went on to say: 17280 people need only one minute, 103,680
- The teacher of multiplication and distribution law found that a student's name on the workbook was: Mu (1 + 2 + 3). The teacher asks: Whose workbook is this? A student stood up: It's mine! Teacher: What's your name? Student: Mulinsen! Teacher: So how do you write your name like this? Student: I
- Rounding Tsai Zai cheerfully returned from school, and asked Mom: What about Dad? Seeing Zai Zai excited, her mother asked strangely: Dad at home, what are you looking for Dad? I asked my dad for five cents. why? Mom asked. Before taking the math test, my dad told me that if I got 100 points,
- Last night I went to buy a sticker for my brother. I bought 8 posters. I bought a jigsaw puzzle of the armor. Each sticker costs 8 yuan, and the puzzle is 3 yuan. A total of 8 + 3 = 11 yuan. I made a price for the boss, which was 1 yuan cheaper and 10 yuan for the boss. My mother and I went home happily. Click to view and follow
- There are two types of mathematicians in the world: those who can count and those who can't. There are two kinds of people in the world: one who believes in the world is divided into two types, and one who does not believe. There are two types in the world. People: One can be classified as one of two types, one cannot.
- How many times did the teacher ask in class: How many wars did Spain have in the fifteenth century? Six times. One student answered quickly. Which six times? The teacher asked again. First, second, third, fourth, fifth and sixth.
- Paradox: I am discussing a paradox with my classmates: The only hairdresser in the village must give a haircut to the person who does not cut his hair every month. It's hard! If the barber cuts the hair by himself, it means cutting the person who cuts himself.
- Q & A teacher: I have two questions for my classmates. Whoever answers the first question will not be asked to answer the second question. Now I ask the first question: Who knows how many hairs I have? Xiao Li: I know, I have 9,999 hairs. Teacher: How did you know? Xiaoli:
- Diao Fandu's tombstone is like this: Diao Fandu has been sleeping here. If you understand the mystery of the inscription, it will tell you the life of Diao Fandu. 1/6 of the life given to him by the gods was childhood, and after 1 / 12th of his life, he grew a beard, and later Diao Fan got married, but had no children yet, and lived another life like this.
- 小学数学趣味故事：碑文的奥秘 2019-08-29 Fun stories in elementary school mathematics: the mystery of the inscriptionThe mystery of the inscription The famous mathematician Diao Fandu of Alexandria, ancient Greece. People only know that he is a man from the 3rd century, and his age and history are not clearly recorded. However, one or two can be found on his tombstone, and it tells people that he is 84 years old.
- The old professor checked the ticket and took the train to travel. When the train conductor came to check the ticket, he couldn't find the ticket. Old Professor: How can this be, I ca n’t find the ticket, I do n’t know where I am going!
- The professor said ... One day, a professor suddenly stopped teaching, and he said to everyone: If a student sitting in the middle talking about the sky can be as quiet as a student sitting behind playing cards, then the student sleeping in front will not Disturbed.
- Job search interesting Chen Liyan to apply for a job. The manager asked him, "How much salary do you ask for a year?" "With my working ability, the annual salary should be 18,000 yuan." Chen Liyan said. The manager gazed at him for a while before saying, "Is the annual salary of 18,000 yuan? Do you calculate it well? Only 365 days a year, you have
- Use of Logic One student asked what was the use of logic in Einstein. Einstein asked him: Two people crawled out of the chimney, one with soot and the other clean. Which one do you think should go for a bath? The dirty one, of course. The student said. wrong. The dirty one saw each other clean
- Counting his son is three years old this year, he already knows how to count from one to ten, and he knows that five is bigger than one; I also always find opportunities to teach him and ask him which puppy is the bigger. Once I took a piece of chocolate in my left hand and two pieces of chocolate in my right hand and asked him: Which side is more? . The son did not answer, I continued to ask patiently, son
- Caring Professor is a kind and humorous old man. There is a tall and strong sports student in the class. Every time when the professor's voice is heard in class, the sports students start to sleep until they wake up on time. One day the sports student was late, the professor kindly said to him: Jack, please do n’t be late in the future, this will affect your normal sleep
- Lie Detector Dad has a polygraph and he asks his son: how are you doing math today? The son replied: 90 minutes. The polygraph rang. The son said again: 70 points. The polygraph still rang. Dad exclaimed angrily: I used to be over 90 points. At this point, the polygraph fell over without sounding.
- The humor of a mathematician A statistician met a mathematician, and the statistician laughed at the mathematician and said: Don't you say that if X = Y and Y = Z, then X = Z! So if you like a girl, then the guy that girl likes will like Luo! ? The mathematician thought for a while and asked: Then you put
- One day after the fire, the mathematician felt that he had had enough math, so he ran to the fire brigade to announce that he wanted to be a fireman. The fire chief said: You look good, but I have to give you a test first. The fire captain took the mathematician to the back alley of the fire brigade. There was a warehouse, a fire hydrant and a roll of soft
- Primary school mathematics cultural knowledge: Four-color conjecture is one of the three major mathematical problems in modern times. The four-color conjecture came from Britain. In 1852, when Fernando Guthrie, a graduate of the University of London, came to a research unit to work on map coloring, he found an interesting phenomenon: It seems that each map can use four types
- Elementary mathematics and cultural knowledge: Magic square problem Definition of magic square: fill 1 n * n consecutive integers into the square of n * n, so that the sum of the numbers in the horizontal and vertical rows and the diagonal is equal to a constant. Magic squares are quite ancient mathematical problems, and the earliest magic squares in the Chinese "Luoshu" are recorded (pictured). All of them
- Mathematical and cultural knowledge in primary schools: The 23-storey stone steps such as the hanging ladder should be called the hanging ladder. This design principle has been lost for thousands of years. Many scholars and scientists are obsessed with it. Some people think that this is A digital hypnosis method, intentionally leaving a mark or digital information to confuse the walker, and the number
- Knowledge of mathematics and culture in elementary school: Roman numerals 1500 years ago, European mathematicians did not know to use 0. They use Roman numerals. Roman numerals use several symbols to represent numbers. According to certain rules, they are combined to represent different numbers. In this use of numbers, the number 0 is not needed
- Primary school mathematics and cultural knowledge: Gou Sangusixian Wu Zhougong is the brother of King Zhou Wu, Ming Dan, a person with great ability and virtue. After the death of King Wu, his son was still young and he was governed by Zhou Gong. Corporal Zhou Gongdan sacrifice rituals, even holding his hair three times, feeding one meal three times. In other words, he is diligent in receiving,
- 小学数学文化知识：阿基里斯追不上乌龟 2019-08-27 Elementary Mathematical Culture Knowledge: Achilles Can't Catch the TurtleKnowledge of primary school mathematics and culture: Achilles can't keep up with the turtle. There used to be a very logical paradox called Achilles couldn't keep up with the turtle. The content is interesting. It is about a long-distance runner named Achilles. Once, he raced with a turtle. Assuming that the athlete is 12 times faster than the turtle, the conclusion of this orange match
- 小学数学文化知识：木桶原理 2019-08-27 Knowledge of Mathematical Culture in Primary Schools: Principles of Wooden BarrelsPrimary school mathematics and cultural knowledge: Principles of wooden barrels The law of barrels states that how much water a bucket can hold depends on the shortest board. If a wooden bucket is to be filled with water, each plank must be flush and undamaged. If there is an unevenness in the plank of the barrel or there is a hole in a plank, the bucket cannot be filled.
- 小学数学文化知识：阿拉伯数字的来源 2019-08-27 Knowledge of Mathematical Culture in Primary Schools: The Source of Arabic NumbersKnowledge of primary school mathematical culture: sources of Arabic numerals Arabic numerals 1, 2, 3, 4, 5, 6, 7, 8, 9, 0 are internationally accepted numerals. The creation of such numbers is not Arabs, but it cannot erase Arab credit. Arabic numerals first came from the hands of the Indians, and their ancestors were
- Knowledge of mathematics and culture in primary school: Martial arts Liu Hui (about 1700 years ago) was a mathematician in the Wei and Jin dynasties in China. The base and area of the circle, Liu Hui, starts with a hexagon in the circle, and doubles the multiples one by one to get the circle.
- Elementary mathematics and cultural knowledge: Engel coefficient In the mid-19th century, German statistician and economist Engel investigated the consumption of households with different incomes in Belgium and proposed Engel's law: the less a family earns, the more expenditures on food purchase The greater the share of household income. This
- 小学数学文化知识：数学发展史 2019-08-27 Knowledge of Mathematical Culture in Primary Schools: History of Mathematical DevelopmentPrimary school mathematics cultural knowledge: history of mathematical development The history of mathematical development is roughly divided into four stages. I. The period of mathematical formation (5th century BC) established the concept of natural numbers, created simple calculation methods, and recognized simple geometric figures; arithmetic and geometry have not yet been separated. Second, the period of constant mathematics