Article 1 1. An old man is walking on the highway. It took 1 12 minutes to walk from the first shot. The old man walked for 24 minutes. Which telephone pole did he reach? 2. A circular flower garden is 30 meters long, and a red flag is inserted every 3 meters around it, and a yellow flag is inserted between every two red flags. How many red flags and yellow flags have been planted around the garden?
3.a and B compete to climb stairs. When A ran to the fourth floor, B happened to run to the third floor. According to this calculation, when A ran to the 16 floor, which floor did B run to?
4. Adults go upstairs faster than children 1 times, and children need 3 minutes from 1 floor to the third floor. So, how many minutes does it take adults to get from 1 floor to the fifth floor?
5. Plant trees around the square plot, with 15 trees on each side and one tree on each of the four vertices. How many trees are planted around this place?
6. Plant 95 trees at one side and two at the other. Every two trees are 5 meters apart. How long is this road?
7. There is an 80-meter-long road on campus. Pine trees are planted on one side of the road, every 5 meters. How many trees can a * * * plant?
8. To plant trees on both sides of the road at 100 meters, plant a tree every 5 meters, one * * *, how many trees can be planted?
9. There is a highway with a length of 1000 meters. How many weeping willows can be planted every 5 meters on one side of the expressway?
10. The distance between the two buildings is 56 meters. How many cedars can be planted every 4 meters?
extreme
1. The length of a fish pond1800m. How many poplars do you need to plant every 6 meters along the pond? 2. A corridor is 2 1 m long, and a pot of flowers is placed every 3 meters from one end of the corridor. How many potted plants do you need on both sides of the corridor?
The distance between the two teaching buildings in the school is 40 meters. If every 5m plants 1 tree, how many trees can * * * plant?
Plant trees along a 48-meter-long road. If you plant a tree every 4 meters, how many trees can a * * * plant? If a * * * wants to plant 9 trees, how many meters should be separated between every two trees? 5, a piece of wood is 20 meters long and sawed into a section of 5 meters long. If each saw takes 3 minutes, how many minutes does it take for a * * * *?
6. A six-story building with 14 stairs on each floor. Xiaoming walks from the first floor to the sixth floor. * * * How many stairs did you take?
7. It takes 36 steps to walk from 1 building to the 4th floor. How many steps does it take to walk from 1 to the 6th floor if the steps of each floor are the same?
8. The clock strikes 6 at 6 o'clock, 10 second. How many seconds does it take to knock 8 times?
9. A carpenter saws a piece of wood with a length of 13m. He sawed a damaged part 1 m first, then sawed it five times and sawed it into many short pieces of wood with the same length. How long is each short piece of wood?
10, a row of chrysanthemums and a ***9 pot were placed at the school gate. Then put 3 pots of osmanthus between every two pots of chrysanthemums. * * * How many pots of osmanthus were put?
Tisso
1. There is a 2000-meter-long highway. How many poplars do you need to plant from beginning to end? 2. A university has an 800-meter-long walkway from the gatepost at the school gate to the wall of the teaching building. How many buttonwood trees do you need to plant every 5 meters?
There is a lamp post 50 meters apart on one side of the road. Xiaojun took a trolley bus for 2 minutes and saw a 2 1 lamppost on one side of the road. How many kilometers does the trolley bus travel per hour?
4. To celebrate New Year's Day, 52 floats were inspected, each 4 meters long and 6 meters apart. They all travel at a speed of 50 meters per minute. How many minutes does it take for this train to pass through a 536-meter-long parade ground?
5. Plant a willow tree every 2 meters around the circular pool, a total of 40 trees. What is the circumference of the swimming pool?
6. A 200-meter-long passage in Zhongshan Park has a peach tree at each end. Now, 39 Chinese rose flowers are planted equidistantly between two peach trees. How many meters are there between every two Chinese rose flowers? 27. Adults go upstairs four times faster than children, and children need 1 2 points from the fourth floor to the fourth floor. How many minutes does it take adults to get from 1 floor to1floor?
8. There are three pieces of wood, and it is planned to saw each piece into three sections. It takes 3 minutes to saw each piece. How long will it take to finish sawing them?
9. Students plant trees at a spacing of10m every six trees. According to this calculation, what is the distance between species 15 trees?
10, install street lamps on both sides of a street with a total length of 2 kilometers (both ends should also be installed), and install one lamp every 50 meters. How many seats should be packed in a * * *?