1, a barrel of gasoline poured out 20%, which is exactly 24 kilograms. How much does this barrel of gasoline weigh? 2. A garment factory produced 4,500 sets of sportswear in February, which was less than 5,438+10% in June. How many sets of sportswear were produced in June+10, 5438? 3. 10 hectare wheat field, with an average harvest of 4.8 tons of wheat per hectare. According to the flour yield of 85%, how many tons of flour can these wheat grind? The wall of this clean room should be painted. This room is 4 meters long, 3 meters wide and 3 meters high. Excluding the door and window area of 4.7 square meters, 0.6 liters of paint is used per square meter, and 4.5 liters of matte paint is used for the external wall of Nippon Mengqiancai, with a price of 286 yuan per barrel. How much does it cost to paint a well-painted room? There are 49 students in one class, including 24 boys. What percentage of boys are in this class? What percentage of girls are in the class? 6. Saw a 30-meter-long steel pipe into three sections. The first section is 7 meters long and 2.5 meters shorter than the second section. How long is the third section? 7. There is a swimming pool, which is 25m long,12m wide and1.4m deep. Square white tiles with a length of 2 meters are attached to the bottom and edge of the pool. A * * *, how many pieces do you need? 8. An engineering team built an expressway with a length of15.8km.. Five kilometers were built in the first week, and the second week was 0.7 kilometers more than the first week. How many kilometers does it take to complete it? 9. The rectangular reservoir has 265,438+000 cubic meters of water. This reservoir is 50 meters long and 20 meters wide. How deep is it? 10, the school shipped 7.6 cubic meters of sand and spread the sand in a bunker 5 meters long and 3.8 meters wide. How thick can it be laid? 1 1, a water conservancy engineering team, the average daily maintenance of canals 125m in the first four days, and 134m in the last three days. How many meters of canals does this engineering team build on average every day? 12. How long does it take to make 10 cubic iron frame with a side length of 8 cm? 13. Make an iron box with iron sheet so that its length, width and height are 1.8 decimeter, 1.5 decimeter and 1.2 decimeter respectively. How many square meters does it take to make such an iron box? 14. How many square meters of glass does it take to make a 3 mm long uncovered cubic glass fish tank? 15. Our school will paint the classroom, which is 8 meters long, 7 meters wide and 3 meters high. After deducting the area of doors, windows and blackboards, it is known that 5 yuan painting costs per square meter. How much does it cost to paint a classroom? 16. A commodity box is a cube with a side length of 6 cm. What is the maximum area of a box with a trademark? 17. How many square meters of wood do you need to make drawers with a length, width and height of 2.8 decimeters,10.5 decimeters and 2.2 decimeters respectively? 18. There is a fish pond, which is18m long,12m wide and 3.5m deep. A layer of cement should be laid around the fish pond to prevent water seepage. If 5 kilograms of cement is used per square meter, how many kilograms of cement does a * * need? 19. The processing factory will process a batch of TV sets. (No bottom) Each TV is 60 cm long, 50 cm wide and 55 cm high. How many square meters of cloth does it take to make 1000 sets? 20.24 rectangular iron chimneys, each 2m long, 4m wide and 3m high. How many square meters of iron do you need? 2 1, rectangular goldfish bowl, 8 decimeters long, 5 decimeters wide and 6 decimeters high. Accidentally, the glass in front was broken. What is the area of the glass when it is repaired? 22. The cuboid is 4 decimeters in length, 2.5 decimeters in width and 3 decimeters in height. How many cubic decimeters is its volume? 23. A cuboid bunker is 4m long, 2m wide and 0.5m deep. If the yellow sand weighs 1.4 tons per cubic meter, how many tons does it weigh? 24. There is a rectangular steel with a length of 2 meters, a square cross section and a side length of 5 cm. Each cubic decimeter of steel weighs 7.8 kilograms. How much does this square steel weigh? 25. What is the volume of a cuboid with a bottom area of 30 square decimeters and a height of 3 meters? 26. Writing director 1.3m, 0.6m wide and 0.8m high. How much space does 20 such desks need? 27. A 5-meter-long cube fish tank is filled with water. Pour water into a rectangular fish tank with a bottom area of 48 square decimeters and a height of 6 decimeters. How deep is the water in the fish tank? 28. A cubic tank with a side length of 8 decimeters can hold 490 liters of water. Pour water into a cuboid water tank with a length of 10 decimeter, a width of 7 decimeters and a height of 8 decimeters. What is the depth of the water tank? 29. Forge an 8 cm long cubic billet into a rectangular steel plate with a length of 16 cm and a width of 5 cm. How thick is this steel plate? (except losses) 30. A cuboid oil drum with a bottom area of 18 square decimeter can hold 43.2 kilograms of oil. If each liter of oil weighs 0.8 kg, what is the height of oil in the oil drum? 3 1. Rectangular iron sheet is 30 cm long and 25 cm wide. Cut a square with a length of 5cm from each of the four corners to make a box without a lid. How much iron is used in this box? What is its volume? 32. Cut a rectangular wooden board with a length of 26dm into squares with a side length of 3 m at the four corners, and make a cuboid container with a volume of 840 cubic decimeters. What was the initial width of this board? A rectangular swimming pool is 60 meters long, 30 meters wide and 2 meters deep. How many square meters is this swimming pool? Draw the water level line with red paint along the inner wall of the swimming pool at 1.5 meters. How long is this line? Now the water in the swimming pool just reaches the water level. What's the volume of water in the pool? 34. A rectangular glass jar, measured from the inside, is 40 cm long, 25 cm wide and 12 cm deep. After a stone is immersed in water, the water surface rises to 16 cm. What is the volume of the stone? 35, 80 square meters, piled into a cuboid with a length of 2 meters, a width of 2 meters and a height of 1.5 meters. What is the average volume of each square wood? How many cubic decimeters? 36. What is the volume and surface area of three cubes with a side length of 8 cm? 37. The furniture factory ordered 500 square logs, each with a cross-sectional area of 25 square decimeters and a length of 3.8 meters. What is the volume of these logs? 38. What are the volumes and surface areas of two cubes with a side length of 1.5 decimeter? 39. The surface area of a cuboid is 156 square decimeter, the bottom area is 30 square decimeter, and the perimeter of the bottom surface is 32 decimeter. What is the volume of this cuboid? 40. How many cuboid blocks with a length of 8cm, a width of 12cm and a height of 5cm can be sawed into cubes with a length of 2cm? 4 1. The rectangular body with a square bottom is 5 meters long. Cut into four sections, the surface area increased by 36m2. What is the volume of this cuboid? 42. In Grade Five, there are 23 boys and 25 girls. What is the percentage of girls to boys? What is the percentage of boys and girls in this class? 43. Divide 3 tons of rice into 5 parts on average. How many tons per serving? How much is the rice per serving? 44. The school library has 280 comic books and 140 literature books. How many comic books are there? Which part of a comic book is a literature book? 45. The number of students in Class 3, Grade 5 in Shengli Primary School who reached the standard was 24, and the number of students who failed to meet the standard was 12. What percentage of students in this class have reached the standard? 46. Master Wang processes 34 parts in 6 hours, and Li Shifu processes 40 parts in 7 hours. Who is more efficient? 47. A book has 185 pages. After reading 95 pages, what percentage of this book have you read? What percentage of unread pages are in this book? 48. A cuboid reservoir is 8m long, 5m wide and 3m deep. What is the area of this reservoir? How many cubic meters of water can it hold at most? Xiaoming's father made a cube fish tank with a length of 6dm out of glass. How many square meters of glass does it take to make this fish tank? Xiaoming injected 144L water into the fish tank. What is the height of the water? 50. In the last four quarters, Machine Tool Plant has completed the annual tasks of 1/6, 1/5, 4/ 15 and 7/ 10 respectively. How many points did you exceed last year's annual plan? 5 1. A batch of steel was sent from the construction site, including 2 tons of round steel, 2/5 tons of square steel and 7 tons of other steel. How many tons of steel are there? 52. Find a two-digit number and exchange the ten digits with the one. The two digits obtained are still prime numbers. Write two such two-digit numbers. 53. Students from Class 5, Grade 5 walked into life and lined up to perform. 12 people or 16 people in each row. It is understood that there are less than 50 students in this class. Can you figure out how many students there are in this class? 65,438+0. Zhongyuan Road has laid an underground cable, with 34 meters laid and 250 meters unpaved. What is the total length of this cable? 2. A section of the road has been repaired. On the first day, the total length of 1/4 was repaired, and on the second day, it was 90 meters. At this point,150m is still to be repaired. How long is this road? There is a pile of yellow sand on the construction site, which is 23% used and just 60 tons used. How many tons is this pile of yellow sand? 4. Sound travels in the air for about 3 seconds 1 km, and the speed of light is about 300,000 km per second. What is the speed of sound? 5. A wheat experimental field, originally planned to produce 8 tons of wheat per hectare, actually produced several tons of wheat per hectare? 6. The staff canteen planned to burn 5 tons of coal in April, but actually burned 4.8 tons. What percentage was saved? 7.4250 kg of flour can be ground with 5000 kg of wheat to get the flour yield of wheat. 8. Wheat flour yield is 80%. How many kilograms of wheat does it take to grind 640 kilograms of flour? 9. There are 50 students in Class 6 (1), and one day there are two students on leave, so what is the attendance rate that day? 10. Arbor Day, * * * planted a batch of trees, 485 trees survived, 15 trees did not survive. Seek the survival rate of this tree planting. 1 1. Miss Wang went to the sporting goods store and bought five small footballs. She paid 100 and got back 32.5. How much is each small football? 12. Two cars, A and B, leave from two places 255 kilometers apart at the same time. Car A travels 52 kilometers per hour and car B travels 57 kilometers per hour. A few hours later, the distance between the two cars is still 37 kilometers. 13, master and apprentice * * * processed 208 machine parts, and the number of parts processed by master was four times that of apprentice. How many parts did the master and apprentice process respectively? 14. Wang Fang's deposit is 2.2 times that of Li Li. If Lili deposits 75 yuan in the bank again, the deposits of the two people will be equal. How much did each of them save? 15, grade five, bought a batch of notebooks for three excellent students. If each student is awarded 5 copies, there are still 3 copies. If each person sends 6 copies, it will be less 12 copies. How many "three good" students did you choose in the fifth grade? How many notebooks did you buy? 16. There are 80 sheep on the hillside, among which the white sheep is four times that of the black sheep. How many black sheep and white sheep are there on the hillside? 17. Two baskets of oranges were sold in the shop. The first basket weighs 26 kilograms and the second basket weighs 29 kilograms. The second basket sold 9 yuan more than the first one. What is the average price of oranges? (Solve in two ways) 18, trapezoidal wheat field, with an area of 540m2, a height of18m, an upper bottom of 20m and a lower bottom of 20m? 19. Two cars, A and B, set off from two places 750 kilometers apart at the same time, face to face and meet in five hours. Car A travels 80 kilometers per hour, and how many kilometers does car B travel per hour? 20. Two cars leave from the same place at the same time. After driving for 4.5 hours, car A lags behind car B 13.5 km. It is known that car A travels 35 kilometers per hour. How many kilometers does bus B travel per hour? 2 1, the students went for a spring outing, and there were already 45 people in the car; There are still four groups waiting for the next bus, each with 9 people. How many people went for a spring outing? 22.A * * * There are 150 people going for a spring outing, and 54 people have already left. The rest will be transported by two cars. How many people can each car carry on average? 23. There are 18 boys in the dance team, and the number of girls is twice that of boys. How many boys and girls are there in the dance team? 24. The students made flowers, Xiaojun made 63 flowers, and Xiaohong made 18 fewer flowers than Xiaojun. How many flowers did they make together? 25. I bought 25kg Chinese cabbage for the first time and175kg Chinese cabbage in the canteen for the second time. How much does it cost to buy Chinese cabbage in the canteen at 6 cents per kilogram? 26. Xiaohua showed Xiaogang a book. Xiaohua read 132 pages in 4 days and Xiaogang read 96 pages in 3 days. Who reads fast? Why? 27. Mom bought three T-shirts for Xiaoming, each 23 yuan. She paid the shop assistant 100 yuan. How much should she get back? 28. Sporting goods stores used to have 72 basketballs, but they sold 60 and bought 45. How many basketballs are there now? 29. The students visited the Observatory. There are nine girls, and the number of boys is three times that of girls. Is a 40-seat car enough? 30. There are 24 boxes of chess in the school activity room. The number of boxes of military flags is twice that of chess, and there are 12 boxes of checkers. How many boxes are there less than the flag? 3 1. The school bought 80 boxes of white chalk and 20 boxes of red chalk, and used 60 boxes. How many boxes are left? 32. The teacher has 8 bags of table tennis, 6 in each bag, and lends them to classmates 15. How much is left? 33. The teacher spent 70 yuan on books and bought seven sets of story books, each of which cost 9 yuan. How much is left? 34. The clothing group had 90 meters of cloth, 63 meters of which were used, and the rest of the cloth was made into 9 sets of clothes. How many meters of cloth does each suit use on average? There are 80 packets of instant noodles in the grocery store. I sold 26 bags in the morning and 34 bags in the afternoon. How many bags are left? (Answer in two ways) 42 Respondents: Min Ji-Level 3 20 10-7-27 18:49 Let me comment >> Questioner's evaluation of the answer: Thanks for the relevant content? Urgent need for fifth-grade math application problems ~ ~ 92005- 10-9? There is an urgent need for a five-person education version of the fifth-grade elementary school mathematics application problem 2008-3-3. Urgent need 52008-5-6? Fifth grade math problem: application problem. (urgent) 52008-3- 14? How to learn math well in the fifth grade of primary school (Volume I-Application Questions) is urgently needed! 392006- 1 1-30 related questions >> Look at the same topic: the fifth-grade mathematics application problem is waiting for you to answer the first volume of the eighth-grade mathematics of Beijing Normal University. Chapter 123 review questions about summer homework (grade five, green). I am an art student in the college entrance examination class. I want to enter the Academy of Fine Arts. Give me some advice. When does primary school start? What are the summer homework for primary school Chinese around Yuhai Garden? Is the description of the fifth grade college entrance examination changed once a year? Math application problem ***3 Report other answers: 1. 12 candy, evenly distributed to 3 people, how much is given to each person? 2, 12 candy, distributed to three people on average, how many of these sweets does each person get? Five apples are distributed to eight people equally. How many apples does everyone have? How many apples can everyone get? 4. In the fifth grade, there are 23 boys and 25 girls. What is the percentage of girls to boys? What is the percentage of boys and girls in this class? 6. Divide 3 tons of rice into 5 parts on average. How many tons per serving? How much is the rice per serving? 7. There are 280 comic books and 140 literature books in the school library. How many comic books are there? Which part of a comic book is a literature book? 8. The number of students in Class 3, Grade 5 in Shengli Primary School who reached the standard was 24, and the number of students who failed to meet the standard was 12. What percentage of students in this class have reached the standard? 9. Master Wang processes 34 parts in 6 hours, and Li Shifu processes 40 parts in 7 hours. Who is more efficient? 10. A book has 185 pages. After reading 95 pages, what percentage of this book have you read? What percentage of unread pages are in this book? 1 1. There are 25 sika deer and 5 giraffes in the zoo. How many times are sika deer more than giraffes? How many giraffes are there more than sika deer? 12. There is a piece of wood. Cut off 2/5 meters for the first time and 7/ 10 meters for the second time, leaving 4/ 15 meters. How long is this piece of wood? 12. Some fruit trees are planted in the orchard, among which litchi trees account for 12/27, longan trees account for 12/25, and the rest are Myrica rubra. What percentage of Myrica rubra accounts for the total? 13. Mom bought 600g of oil, and used 1/3 on the first day and 1/4 on the second day. How much oil is left? 1. The school library bought 480 new books, of which 3\4 were literature books. How many? 2. The school library bought 480 new books, of which 3\4 are literature books and 2\9 are story books. How many story books are there? There are 32/kloc-0 pear trees and 400 apple trees in the orchard. These two kinds of fruit trees are equivalent to 7/8 of all fruit trees in the orchard. How many trees are there in the orchard? 4. Dad bought a big watermelon, mom ate 2/8, and peas ate 1/8. How much did they eat? 5. Class 3 (1) and Class 3 (2) water all the young trees in the school. Class 3 (1) poured 3/9. How much did Class 3 (2) pour? 6. A bag of melon seeds weighs1/4kg, which is 2/4kg lighter than a bag of sugar. How much does a bag of melon seeds and a bag of sugar weigh? 7. The ratio of the bottom areas of the two cylindrical containers A and B is 4: 3. The water depth of container A is 4 cm more than that of container B, and then the same amount of water is injected into both containers, which happens to be 25 cm in both containers. How many centimeters is the water depth in the original container A? 8. 720 students took part in planting trees. It is known that the ratio of grade six to grade five is 3: 2, and grade six is 80 more than grade four. How many people participated in tree planting in each of the three grades? 9. The ratio of the bottom areas of the two cylindrical containers A and B is 4: 3. The water depth of container A is 4 cm more than that of container B, and then the same amount of water is injected into both containers, which happens to be 25 cm in both containers. How many centimeters is the water depth in the original container A? 10. There are four production teams in the first workshop. One or two teams *** 19 people, two, three and four teams ***35 people. It is known that the number of the second team accounts for the total number of the four production teams. How many people are there in the first workshop 1 1. The school interest classes are divided into two groups. After one-third of the students were transferred from group A to group B, one-fifth of the students in group B were transferred to group A. At this time, there were 24 students in both groups. How many students are there in each group? 12, 4/5 of the number of boys in a class plus the number of girls is exactly 49; Four fifths of the girls plus the boys are 50. How many students are there in this class? 13. A loom weaves half a meter in two minutes. How many meters do you weave per minute on average? 14. There are 36 people reading books in the school library, and girls account for 4/5 of the boys. Later, several girls came. Now the number of girls accounts for 3/4 of the total number. Then some girls came. 15, RMB 2,000 each for Party A and Party B * * *. Party A gives Party B half, and then Party B gives Party A its own 1/3, and then Party A gives Party B its own 1/4. At this time, Party B has more money than Party A. 650 yuan, how much do they have first? 16, a factory * * has workers 1300 people. If we transfer 1/8 male employees and recruit 500 female employees, it means that the number of male employees and female employees is equal. Q: There are 65,438+07 male workers in this factory and 65,438+020 employees in one factory. Among them, female employees account for the whole factory 1/5. Later, this factory recruited some laid-off women workers. At this time, the number of female employees accounts for the whole factory 1/4. How many employees are there in this factory? How many new employees are recruited? Respondents: ↑ Shallow step ℃-7 grade 20 10-7-27 17:56 newspaper 1. A 4-meter-long uncovered cubic glass fish tank. How many decimetres of glass does it take to make this fish tank? 2. A cuboid wood, 2.5 meters long, with width and height of 1.8 meters, weighs 420 kilograms per cubic meter. How many kilograms does this wood weigh? 3. A 25 cm long uncovered cubic wooden box. How many square decimetres of wood does it take to make 30 such wooden cases? 4. The swimming pool is 25m long,10m wide and 2m deep. Square bricks with an area of 15 square decimeter are attached to the wall and bottom of the pond. How many pieces do you need? 5. After a cuboid container with a length of 6 cm is filled with water, it is poured into a cuboid water tank with a length of 12 cm, a width of 6 cm and a height of 5 cm. How high is the water? 6. A rectangular steel is 4 meters long and its cross section is a square with a side length of 8 centimeters. The weight of steel per cubic centimeter is 7.8 grams. How many kilograms does this steel weigh? 7. There are five cubic stones 60 cm long. If stones weigh 2.8 grams per cubic centimeter, how many grams do these stones weigh? How many tons? 8. A carton containing beer, 40 cm long, 30 cm wide and 25 cm high. It is known that this carton can hold 12 bottles of beer. How many cubic centimeters does each bottle of beer occupy? 1. Make a rectangular frame with a 72cm long iron wire, which is 8cm long, 6cm wide and how many centimeters high? 2. Stack 10 boards of the same specification into a cuboid with a volume of 42 cubic meters. It is known that each board is 7 meters long and 3 meters wide. What is the thickness of the board? 3. Forging a cube with a side length of 0.8m into a cuboid part with a cross section of 2m. How many meters is the length of this part? A cuboid oil drum with a length of 5 decimeters and a width of 2.4 decimeters can hold 38.4 liters of gasoline. How deep is this oil drum? 1. The floor of Xiao Min's room is rectangular. It is 5 meters long and 3 meters wide, and has a 2 cm thick wooden floor. How many cubic meters of wood do you need at least? 2. A coal truck is 2.5m long and1.8m wide when viewed from the inside, and the loaded coal is 0.6m high, with an average weight of1.5t per cubic meter. How many tons of coal does this truck carry? 3. A rectangular tin bucket without a lid, the bottom of which is a square with a side length of 4m and a height of1m.. How much iron does it take to make such a barrel? How many liters of water can this barrel hold? 4. The stadium is paved with 37.5 cubic meters of cinder on a straight runway with a length of 100 meters and a width of 7.5 meters. How thick can cinder be spread? 5. A rectangular children's swimming pool is 40m long, 14m wide and 1.2m deep. How many square bricks with an area of 16 square decimeter should be pasted on the wall and bottom of the pool now? 6. A cuboid container with a bottom area of 16 square decimeter and a water height of 6 decimeters is now placed in an iron block with a volume of 24 cubic decimeters. How high is the water surface at this time? 7. Stack 2 100 cubes with a side length of 1 cm into a cuboid with a height of 10 cm and a length and width greater than the height. What is the circumference of its bottom? 8. A rectangular iron sheet with a length of 32 cm was cut from its four corners, with a side length of 4 cm, and then folded and welded into a rectangular iron sheet box without a cover. It is known that the volume of this iron box is 768 cubic centimeters. What is the area of this iron? References:

Yourself, set mine as the best answer. Respondents: novel readers-level 3 20 10-7-27 19:47 report 1. A bookshelf has three layers of books, and the books stored on the upper layer account for 7/24 of the total. If you take books from the lower floor 5 and put them on the lower floor, the books stored in the three floors are equal. How many books are there on this shelf? 2. The school bought three basketballs and * * * spent 96 yuan; I bought another football and spent 40 yuan. How much does it cost to buy a basketball and a football? What is the difference in unit price between the two kinds of balls? Wang Xia bought a story book with 140 pages and has read 86 pages. The rest of the plan will be completed in six days. How many pages do you need to read every day? The price of chairs is 25 yuan, and the price of tables is three times that of chairs. How much does it cost to buy a chair and a table? There are 58 story books and 34 popular science books in the library corner of the class. How many books do you want to put on a four-story bookshelf? Lily and Wang Min made paper cranes at the same time. Lily does 12 cranes every hour, and Wang Min does 14 cranes every three hours. How many paper cranes did two people make together? 7. Students take part in the mountain climbing competition, and the lesbian credits are divided into 4 groups, each with 15 people. There are 76 boys taking part in the competition. How many students took part in the mountain climbing competition? 8. Uncle Wang went into the county and sold 9 rabbits, each 22 yuan. Also sell 1 sheep, get 160 yuan. (1) How much did Uncle Wang spend on his rabbit and sheep? (2) Wang bought four bottles of pesticides with the money from selling rabbits and sheep, each bottle was 13 yuan. How much money does Uncle Wang have left? 9. Which is cheaper, a barrel of 3 kg oil in 42 yuan or a barrel of 5 kg oil in 65 yuan? 10, a coat 65 yuan, a pair of pants 28 yuan. (1) How much is it more expensive to buy four coats than four pairs of trousers? (2)1Is it enough for 50 yuan to buy two sets of clothes? 1 1. There are two iron wires, the first one is 35 meters long, and the second one is 4 times 2 meters longer than the first one. How long is the second one? 12. The circumference of the rectangular playground is 400 meters, and the length is three times the width. What is the length and width of this playground? 13, with two identical rectangles, 8 decimeters long and 4 decimeters wide. If you put them together into a rectangle, what is the circumference of the rectangle? What is the circumference of a square if it is spelled into a square? 14, Dongdong borrowed a 40-page science and technology book and returned it a week later. He intends to read six pages every day. Can he return it on time? /kloc-Class 0/5 and Class 3 (2) have 44 people in total. The teacher is going to divide them into eight groups for discussion. How many people are left in each group? 16, a piece of 4-meter-long cloth can be cut into five vests of the same size. How much cloth does it take to make a vest? 17. A baby elephant weighs 4 tons. How many elephants can a large truck with a load 10 ton transport at a time? 18, 632 bags of dry bottles in Hongqi chain store, 385 bags were sold and 200 bags were shipped. How many bags of dry bottles are there in the shop at this time? 19, the school bought 8 10 exercise books, and took them from the first grade 168, and from the second grade 165. How many books are left? 20. The car 10 of a certain train originally had 1 16 people. After arriving at a station, 58 people got off and 45 people got on. How many people were there in this car when we drove again? Shenyang Zhimeng Dadan teacher drifted across (~ o ~) ~ ZZ