The sixth grade math problem application problem 1, Xiaohua read a story book with a page of 120, and read the whole book on the day of 1 3.
(1) How many pages did you read on day 1? (2) How many pages are left unread?
2. Xiaohua reads a story book, 120 pages, 1 day 13, and the next day 14.
(1) How many pages did you read on day 1? (2) How many pages did you read the next day? (3) How many pages have not been read?
3. Xiaohua reads a story book with 120 pages, reads the whole book with 1 3 pages on1day, and reads the rest the next day.
(1) How many pages did you read the next day? (2) How many pages are left unread? (3) How many times the number of pages read on 1 day is that on the second day?
4. Xiaohua reads a story book. On the first 1 day, he read 13 of the whole book. The next day, he read the rest 14, leaving six pages unread.
(1) How many pages does this story book have? (2) How many more pages were read on 1 day than the next day?
5. Xiaohua reads a story book. On 1 day, he read 13 of the whole book, and read the rest 14 the next day. On 1 day, he read 20 more pages than the next day.
(1) How many pages does this story book have? (2) How many times the number of pages read on 1 day is that on the second day?
6. Xiaohua reads a story book. On 1 day, he finished reading 13 of the book, 20 pages the next day, and the remaining 14 the third day, with 38 pages left to read.
(1) How many pages does this story book have? (2) How many pages are left unread?
7. A motorcycle travels 60 kilometers at an average speed of 20 kilometers per hour. On the way home, its average speed is 30 kilometers per hour. What is the average speed of the motorcycle during the whole round trip?
8. A batch of goods arrived at the station. On the first day, all the goods of 13 and 20 tons were shipped, and on the second day, all the goods of 14 and 30 tons were shipped. At this time, there are 30 tons of goods in the station. How many tons are there in this batch?
9. There is a batch of goods at the station. On the first day 13 was 20 tons short, and on the second day 14 was more 10 ton. At this time, there are 70 tons of goods in the station. How many tons are there in this shipment?
10. There is a batch of goods in the station. On the first day, 13 was short of 20 tons, and on the second day, 14 was short of 10 tons. At this time, the station still has 1 10 tons of goods. How many tons are there in this shipment?
1 1. There is a batch of goods at the station. On the first day 13, 20 tons of all goods were shipped, and on the second day 12, 25 tons of all goods were shipped. At this time, there are 37 tons of goods in the station. How many tons are there in this shipment?
12. There is a batch of goods at the station. All the goods were transported for the first time 13, and the goods less than 16 tons were transported for the second time. At this time, all the goods were shipped out. How many tons are there in this shipment?
13. There is a batch of goods at the station. On the first day, 23 of the total goods were transported less than 28 tons, and on the second day, 34 goods were transported less than 52 tons, which was just completed. How many tons are there in this shipment?
14. The chemical fertilizer plant plans to produce a batch of chemical fertilizers. On the first day, it generates 16 for all tasks, on the second day, it generates 14 for the remaining tasks, and on the third day, it generates 15 for the previous two days. As a result, there are still 50 tons left How many tons of fertilizer does the fertilizer plant plan to produce?
15, mother bought eggs and duck eggs ***2 1, of which duck eggs accounted for 37; Later, my mother bought several duck eggs, accounting for 7 13 of the total number of eggs. Later, my mother bought some duck eggs.
16. There is a pile of bricks. After moving 14, 360 bricks were brought in. At this time, the pile of bricks was 20% more than before. How many bricks are there in this pile?
17. The master and the apprentice made 200 parts together, and the master made 25% more than the apprentice15. How many parts did the apprentice make?
18, there is a mountain road. A car goes up the mountain at a speed of 30 kilometers per hour and returns from the original road at a speed of 50 kilometers per hour. What is the average speed of cars going up and down the mountain?
19, mentoring processes a batch of parts. The number of parts processed by the master is 25 more than the total number 12, and the number of parts processed by the apprentice is 13. How many parts are there in this batch?
20. Three transport teams, A, B and C, all carried a batch of goods, of which Team A carried 14, Team B carried a part and Team C carried 13, all of which were just finished. It is known that Team A is less transported 10 tons than Team C. How many tons is Team B transported?
2 1, Party A and Party B go to the bookstore to buy books and take them to 54 yuan. Party A spends 75% and Party B spends 45%, and the rest is exactly the same. How much did Party A and Party B originally bring?
22. Team A and Team B jointly built a 2500-meter-long highway. Team A has completed 23 tasks assigned to it, while Team B has completed 34 and 50 tasks assigned to it, with 700 million tasks left unfinished. How many meters are the tasks assigned by the two teams?
There are apple trees and pear trees in the orchard. The apple tree area is 4 hectares more than the total area 12, and the pear tree area 12. How many hectares are there in the two kinds of trees?
24. There are two piles of coal in midsummer chemical general factory, weighing 2268kg. Take out 25 piles, 65438 piles, weighing 708kg. How many kilograms are there in raw coal piles A and B respectively?
25. Two workers, Party A and Party B, * * * simultaneously process 140 parts. A has completed 80% of his tasks, and B has completed 75% of his tasks. At this point, 32 parts of A and B * * * remain unfinished. How many parts do workers A and B need to make?
26. The master and apprentice * * * process 540 parts, the master processes 34 of his assigned tasks, and the apprentice processes 80% of the assigned tasks. The remaining tasks of the two are exactly equal. How many copies did the master and apprentice get respectively?
27. The school bought back 220 books of two kinds, took out 14 books of Class A and 15 * * 50 books of Class B, and lent them to students of Grade 5 (1). How many books did A and B buy back?
28. The school bought a batch of books, 49 of which are literature books, and the rest 1825 are math books. There are 20 fewer known math books than literature books. How many books are there in this batch?