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What kind of ** topic are you writing about!
Difficult. What factor is the growth related to. For example, labor, welfare, etc. (statistics and probability using mathematics);
2.The factors that a company considers before going public. (Mathematical model) simple:1What is the average household income of your family (statistical)2Where do you live, what is the investment model of the people, is it scientific? (Statistics, Modeling).
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Let's keep it simple.
Things in life need to be analyzed with a lot of mathematics, a simple one.
We know that there are 365 days and 12 months in a year, so how many days of a year do we actually have after the year and the moon? (proposition).
Use what you've learned, do statistics, and then demonstrate.
Don't think it's simple, it's a question that cuts across a lot of disciplines.
Mastering these arguments is your **, a seemingly ordinary, but not simple**.
**Topic you can think of for yourself.
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Pricing of Options Tourist Attraction Hotel Rates** (Time Series) There are many examples in the book Mathematical Modeling, and the software can be used with MATLAB Lingo to provide calculations.
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The family went to the street, ready to go home, suddenly the son said that he wanted to buy watermelon and eat it at home, and when he got home, the father said to everyone: Who used a knife to cut this watermelon into the same eight parts, but only cut it 3 times, who divided it first can be divided into 2 parts, how to cut it?
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The math problems in life are as follows:1. The problem of baking cakes: it takes two minutes for the mother to bake a cake, one minute for each of the front and back sides, and a maximum of two cakes in the pot at the same time, so how many minutes does it take to bake three cakes at least?
2. Socks problem, there are 5 pairs of socks of different colors in the drawer, and the light is not turned on, how many socks of the same color need to be taken out of it?
3. Table problem, a square table, cut off a corner and how many corners?
4. Tofu cutting problem: How many pieces can you cut into three pieces of tofu?
5. Cutting watermelon problem: cut 7 cloves with three knives, and there are 8 pieces of skin left after eating, how to cut them?
6. Bamboo pole question: Can a 5-meter-long bamboo pole pass through a one-meter-high door?
7. Carton problem: Can a square box with a side length of one meter put down a wooden stick of rice?
8. Clock question: 12 hours, how many times do the clock and minute hand repeat?
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Mathematics in life: finding money problem jackfruit 15 mom has 100 big bills in her hand is 100-15 equals 85
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There are a total of 188 apples, and there are preschool, large classes, middle classes, and small classes that add up to as many as the number of apples, with more than twice as many people in preschool as there are five large classes and 17 more than middle classes, and five fewer than twice as many people in small classes as there are two times as many as middle classes.
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1. As early as the Chinese calendar in feudal society, the day and night were divided into 100 quarters and then 12 hours, with 8 quarters, 33 seconds, 33 micro, and 33 fibers, and there was no end to the number. In Western countries, ninety-six quarters are divided into twelve hours with no remainder for easy calculation.
Second, the tile house in old China, the roof is inclined downward from the front and back of the house to the triangular shape, and the triangle has stability and is used in the construction of the house; Nowadays, the construction of various roads, buildings, bridges, etc., is inseparable from mathematics.
3. How often do the traffic lights in the city turn on? What is the speed of a car on this section of the road, and the least number of times it hits a red light? The most time-saving?
How tall is a floor? How long is 10 meters? Who is taller than you?
Who is the shorter person than you? Who are you alike? There are many stories about mathematics and life in ancient and modern times, and the fields involved in mathematics are too wide.
Fourth, the application in economics: bank interest rates, ** and **, clothing discounts, etc.
Bank deposits: lump sum deposits, fractional deposits, time deposits, current deposits, treasury bonds, these deposits are in various forms, and the interest rates are also large and small, usually we calculate the interest rate in this way: principal interest rate time = interest earned, and then 20% of the interest will be deducted from the interest to tax (except for treasury bonds) and the remaining 80% of the interest is the interest you deserve.
Fifth, the engineer uses a scale bar in order to let people better understand this thing; The four calculations used by merchants and farmers are to calculate the value of the commodity more simply and accurately; The production of various statistical tables is for better statistical information and to make it clear at a glance; The use of percentages is to better calculate the price and discount rate of the product after discounting;
The use of the tail removal method for calculating volume or volume is to ensure that the item is stored without spillage; The conversion of the same type of unit is to facilitate our calculations; The use of algebra to represent the laws of operation and calculation formulas is to make it easier to study and solve problems.
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Examples of mathematics in life are as follows:
1. Table problem: a square table, cut off one corner and leave a few corners.
2. Tofu cutting problem: A piece of tofu can be cut into three knives, and it can be cut into several pieces at most. Leak resistance.
3. Cutting watermelon problem: How to cut seven parts of a watermelon with three knives, and search the finger skin of the remaining eight pieces after eating.
4. Bamboo pole problem: Can a 5-meter-long bamboo pole pass through a one-meter-high door?
6. Clock problem: After 12 hours, how many times the clock and minute hand are repeated.
7. Origami problem: a piece of paper with a thickness of 1 mm is folded in half 1000 times, how high is the thickness.
8. The problem of baking cakes: it takes two minutes to bake a cake, one minute each for the front and back sides, and two cakes are placed in the pot at the same time, so it takes at least a few minutes to bake three cakes.
9. The approximate area of the school playground, the approximate weight of an object (a bag of salt, a few apples, once a bottle of ink, etc.), the estimated height of people or objects, etc.
10. Measure and calculate how many floor tiles are used for paving the floor, how much paint to buy for painting the walls and roofs, and how much material cost is required for interior decoration households.
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