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Make sentences with the meaning of one word hit The meaning of 1 The meaning of two strokes The meaning of buying The meaning of playing 5. The meaning of practice What does manufacturing mean
My mother is knitting a sweater for me
2. I am playing the drum excitedly
My mother asked me to go to a small shop to have a drink
In the afternoon, my friends invited me to play ball
5. Primary school is to lay the foundation for the future study career
6. Another well was drilled in front of grandma's house
The following sentence uses four idioms with "hand" in succession. Can you write them out?
Doctor Liu studies his medical skills seriously. He often has some difficult and miscellaneous problems. When other doctors feel that, he can always praise him
When you get sick, you can't do anything about it
1. Two baskets of the same pears, the first one weighs 24 kg, and the second one weighs 24 kg. The first one is 4.8 yuan cheaper than the second one. How much is it per kilogram
2. To transport a pile of soil, if 30 vehicles are transported every day, it will take 20 days to complete. Now, the task is completed five days in advance. How many vehicles will be transported every day?
1. Suppose x yuan per kilogram of pear, 24x-20x = 4.8, x = 1.2
2.30*20/(20-5)=40
RELATED INFORMATIONS
- 1. 1、Tongtong was born in 1994.Thatwas the year of _______ . 2、I was born in _______ .That was the year of ________ . 3、My father was born in _________ .That was the year of_______ . 4、My mother was born in ______ .That was the year of_______ . 5、My grandfather(grandmother) was born in_______ .That was the year of________ . 6、My best feiend is ______ .She(He) was born in_______ .That was the year of.
- 2. The "() extension () contraction" in this question can't be done
- 3. The charging standard of tap water for residents is as follows: each household uses less than 4 tons of water per month, which is 1.8 yuan per ton. When it exceeds 4 tons, the excess part is 3 yuan per ton______ Yuan
- 4. （1）6（m-n）³-12（n-m）² （2）3a（a-2b）²-18b（2b-a）²
- 5. Two mathematical problems, mathematical experts to solve ah! Satisfaction after the distribution! 1. A and B start at the same point and run in the same direction on the 400 meter circular track. A runs 4 meters per second and B runs 6 meters per second. How long has it been since they started to meet for the first time? 2. There are 25 questions in a test paper. If you do one right, you will get 4 points. If you do wrong or do not answer, you will get 1 point. If a student gets 90 points, how many questions did he do right? The first problem is best solved by equation, fully explain the reason! I will add points! Thank you! It's urgent```````````````
- 6. Is there anyone who can do this math problem? The speed ratio of the two vehicles is known to be 4:5. After the two vehicles meet on the way, the speed of the truck increases by 20%, and the speed of the bus remains unchanged. After another four hours, the truck arrives at a, and the bus is 112 kilometers away from B. how many kilometers do a and B want to be away from each other?
- 7. I'm a graduate. I want some compositions about primary school life. About 450 words, one or two examples What happened in school
- 8. Unforgettable primary school life composition 300 words
- 9. My stage 500 words
- 10. My life No daily account! About 500 words No plagiarism!
- 11. It's as soft as a violin, isn't it____________________ It's as crisp as pipa, isn't it_________________ It's as heavy as a cello__________________ It's as majestic as the sound of copper pipes, is it_______________ And some springs_________ ,___________ ,__________ ,__________ It's the spring________ , slapping pebbles, crossing grass, wandering among flowers
- 12. 1. The greatest common divisor of the following groups is determined by the method of factorization 48 and 54 32 and 96 120, 180 and 210 2. The multiple of M is----- The multiple of 5m is---- The common multiple of M and 5m is---- The least common multiple of M and 5m is---- 3. There is a box full of 50 cents coins. If 20, 25 or 30 coins can be divided in a pile, how many yuan does the box have at least? 4. The length is 36 cm, the width is 24 cm rectangle, if wants to divide into the area equal small square 1. How long is the longest side of such a square? 2. What is the maximum area of such a square? 3. How many squares can be divided into?
- 13. A practical problem in children's summer homework There are 45 students in a class. Each of them has taken part in one or two of the writing class and the painting class. It is known that there are 25 students in the writing class and 25 students in the painting class. How many of them have taken part in both?
- 14. 1/2+1/6+1/12+1/20+1/30+1/42+1/56=? 5/（1+6）+5/（6+11）+5/（11+16）+…… +5/（76+81）=? （1+2+3+4+5+6+7+6+5+4+3+2+1）/（777777*777777）=? Published by Yanbian Education Press this year, on page 27 I am in college, this kind of problem should have been done in high school, but I forgot it early, it really affects the image of college students in the little cousin's heart!
- 15. Ask everybody a mathematics application problem, come person, thief Oxygen 21%, nitrogen 78%, others 1%, write their comparison and simplification
- 16. It is known that a and B start from two places respectively. It takes 10 hours for a to walk completely, and it takes 6 hours for B to finish the whole journey. When the two meet for the first time, according to the midpoint of 120 meters, the distance between a and B is calculated? You can't use equations,
- 17. The annual interest rate of the bank's two-year deposit is 3.85%. After Aunt Liu deposited some money in May 2004, she withdrew a total of 21232 yuan of principal and after tax interest two years later. What is the principal deposited by Aunt Liu? (the interest rate is 20%) Help to list the formula, or you can't understand it. Thank you
- 18. Mathematics problem: super difficult! Please help! Urgent! Urgent! Urgent! A cuboid is 5cm in length and 3cm in width. If it is rotated around the length of the rectangle, a cylinder will be obtained. What is the surface area of the cylinder? If it is rotated around the width of the rectangle, a cylinder will also be obtained. What is the volume of the cylinder? (formula calculation)
- 19. Put 1.5g impure sodium sulfate (impurities are insoluble in water) into 85.8g water to make a solution. After filtration, add appropriate barium chloride solution to the filtrate to completely reflect and generate 2.33g white solution. Calculate the mass of sodium sulfate in the original mixture
- 20. The total cost of two pieces of clothing is 500 yuan. In order to make a profit, the store owner decides to price the clothing at 50% of the profit and the clothing at 40% of the profit. In actual sales, at the request of customers, the two pieces of clothing are sold at a 10% discount. In this way, the store makes a total profit of 157 yuan. How much is the cost of the two pieces of clothing?