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Sixtieth replay: 60*2=120 Sanqi years: 3*7=21 120+21=141
Ancient Shuangqing: 70 * 2 = 140 One more winter and autumn: 1 140 + 1 = 141
So it should be 141 years old.
On the occasion of the 50th anniversary of Qianlong, a thousand banquets were held in the Qianqing Palace. The participant was a 141-year-old man. Qianlong made a sentence with the title of his year:
The sixtieth nail is reopened, plus thirty-seven years;
Ji Xiaolan said:
Ancient and rare double celebrations, and one more spring and autumn.
Sixtieth year, refers to sixty years old. Re-opening, refers to two sixtieth birthdays, one hundred and twenty years old. Sanqi is twenty-one years old.
The total number of Shanglian is one hundred and forty-one years old. Gu Xi refers to seventy years old. Shuangqing, refers to two ancient rarities, one hundred and forty years old.
A spring and autumn, that is, one year old. The sum of the lower links is also one hundred and forty-one years old. The characteristic of the coupling is that it is clever in the use of numbers.
60 for one"Sixtieth Nails","Sixtieth Nails"The reunion is 120, 3721, and 37, plus 37, that is, 141 years old.
70 for one"Ancient rarity", Gu Xi Shuangqing is 140, plus one, that is, 141 years old.
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Increase the unit price of products in shopping malls to discount, anti-gift certificates, and engage in ** activities to buy a few and get a few free, and do not lose money.
The number of words in the couplet requires regular duality, and the hanging ornaments are generally even.
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The math questions about the Chinese New Year are as follows:
1. The common year of the solar calendar has 365 days, and the ordinary year of the lunar calendar has 354 days or 355 days. We usually use the solar calendar to calculate the date, but the date of the Spring Festival is calculated by the lunar calendar. Therefore, the date of the Spring Festival will be about 365-354=11 (days) earlier than the previous year.
2. It will be more convenient to use the clock dial to calculate the date of the Spring Festival. First freeze the hands on this year's Spring Festival date, and then rotate the hands 11 squares counterclockwise, and you can know the approximate date of next year's Spring Festival.
3. The mathematical problem contained in the outer packaging of fireworks is the perimeter problem. Take the fireworks packaging of Yuchun Tong 2 2 as an example, put together 4 arcs, Zhentan just gets a circle, and the length of 1 blue line segment is just the diameter of the circle, so the circumference of the outer circle = the circumference of the circle + the diameter of the 4 circles.
4. Most of the fireworks used in the party are high-altitude fireworks bombs, which can fly to an altitude of 100 meters and 200 meters. A firefly with a radius of 20 cm and 30 cm, after which the radius is about 80 meters and 100 meters. Mori buried.
5. New Year's blessings. Xiao Ming cut a square paper with a side length of 1 meter, 25 centimeters from the apex, along a 45-degree angle, forming a small square in the middle, and wrote the five big characters "Congratulations on the New Year" and "Fu" in the picture. The area of the small square with the word "Fu" written in the middle is: 2.
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New Year's blessings. My cousin cut 25 centimeters from the top of the crown chakra 25 centimeters from the top of the crown chakra to form a small square in the middle, and wrote "Congratulations on the new year" on a square piece of paper with a side length of 1 meter"With the five big characters of "Fu". "What is the area of the small square with the word Fu written in the middle?
My cousin asked, and I thought about it: "2 celery blind square meters)."My cousin praised me again and again.
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The normal year of the solar calendar is 365 days earlier, and the ordinary year of the lunar calendar has 354 or 355 days, and the date of the Spring Festival each year will be about 365-354 11 (days) earlier than the first year of the previous round
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The math questions about the Chinese New Year are:Xiao Wang's family Spring Festival party, the guests are: a grandmother, a grandfather, two mothers, two fathers, a father-in-law, a mother-in-law, a daughter-in-law, 4 children, 3 grandchildren, 1 brother, 2 sisters, 2 sons, 2 daughters, ask them how many people are at least?
Mathematics puzzles focus on developing intelligence, and add interesting mathematics and intelligence tests to stimulate students' interest in learning mathematics. It is a kind of training thinking logic.
In a good way.
Fun math problems for Chinese New Year
Grade 2 children can design a multiplication problem, observe the dumplings above, and ask you to use multiplication to calculate how many dumplings there are, and tell me the meaning of the equation. If a family of three eats an average of 12 dumplings per person, how many do you need to wrap?
Grade 3 students can measure the bottom area of a dumpling, measure and calculate the bottom area of the box, and calculate how many dumplings can be held in the box.
Students in grades 4 and 5 can observe the process of making dumplings to see how many steps there are and how much time each step takes, and estimate how much time it will take for the whole family to eat dumplings at the earliest.
Year 6 students can look at the bottom of this dumpling as an approximate circle, design a round box for dumplings, can hold 15 such dumplings, what is the diameter of this container, etc.
The dumplings in the Spring Festival can find some mathematical problems for children of every age, so that children can observe, record, analyze, and calculate, which is not only of practical significance, but also can develop students' thinking.
is f(2-x)+f(x-2)=2, because the condition given in the question is f(x)+f(-x)=2, and if 2-x is regarded as x by commutation, then -x=x-2. Therefore, the first way to write it is correct.
I also thought about this problem when I was in high school, first of all, the front multiple-choice questions should be done quickly, the method should be used flexibly, and it is not necessary to do the whole process, you can use a special method to bring in the method and a series of quick practices, and then fill in the blanks as much as possible, basically send points in front, there are two difficult points in the back, the first 2 questions of the big topic are very basic to ensure that they are all right, and the big questions behind should have the concept of step-by-step scoring, don't look at the type of question that you have not seen it and feel that it is difficult to have no confidence, the first few steps can still be scored, The next few steps are written to where it counts, and this is a score. In general, we should pay attention to the foundation, ensure that the basic score is not lost, the time should be allocated well, if the level of multiple-choice questions is good in 30 minutes, generally, about 40, fill-in-the-blank questions should have 30 minutes to do, and then there is about an hour, the first 2 big questions are 15 minutes, and the rest of the time try to do the rest of the questions! >>>More
Oh, first of all, I hope it can help you, this is simple, let's tell you this, the first number is not zero, then it can be any one of 1-9, that is, nine possibilities, and the second number, you can use any of the remaining of the first number, this time can also include zero, so it is also nine possibilities, and the third number, since the first and second use two, the third number can only use the remaining eight numbers, so there are a total of 9x9x8 possibilities, that is, 648 possibilities, Hope it helps!
3 people spent a total of 9*3 27 yuan; The 2 yuan taken by the waiter is actually 3*9=27 yuan; The boss received 25 yuan, and the waiter took 2 yuan and earned 25 yuan + 2 yuan 27 yuan, so for the customer, they paid 9 yuan for the accommodation, so 3 x 9 yuan = 27 yuan + returned) 3 yuan = 30 yuan; For the boss (paid by the customer) 30 yuan - the waiter hid it) 2 yuan - (returned by the waiter) 3 yuan = (actual income) 25 yuan; For the waiter (paid by the customer) 30 yuan - (returned to the customer) 3 yuan - (handed over to the boss) 25 yuan = (the waiter hid) 2 yuan expenditure There is no problem with income.
Exclusion. If A is true, then B is broken, then C's words are also true, exclude. >>>More