5. A puppy tied to a tree trunk greedily eats a bone on the ground, but the rope is not long enough, which is 5 cm shorter. How do you teach dogs to scratch bones? 6. Wang walks from place A to place B. 1 minute later, Li walks from place B to place A. When Wang and Li meet on the road, who is farther from A? 7. The clock just struck 13. What should you do now? 8. On the vast grassland, there is a cow eating grass. This Niu Yi only ate half of the grass on the grassland in 2008. Q: How many years does it take to eat all the grass on the lawn? 9. Mom has seven pieces of candy. She wants to give them to the three children equally, but she doesn't want to cut the remaining candy. What should mom do? 10. There is a row of trees along the road in the park, and the distance between each tree is 3 meters. What is the distance between the first tree and the sixth tree?
Answer: 1 From the first condition, we can know that it takes three minutes for one person to eat one steamed bun, so it still takes three minutes for nine people to eat nine steamed buns.
2. Because he paid the salesman 40 yuan, he only gave him 2 yuan; 3.5; 4.2 discs; Just teach the puppy to turn around and grab the bone with its hind feet. 6. They were in the same place when they met, so they were as far away from A; 7. This clock should be repaired; 8. It will never eat all the grass, because the grass will always grow; 9. Mom eats one piece first, and then gives two pieces to each child; 10. 15m； I hope you are satisfied. Come on (⊙o⊙).