x+346=912
276+y=565
821-a=439
b-729=141
904-z=608
454+k=843
l-615=236
m+116=80
Математика 4 класс ,помогите

Write the plural form of the following sentences:

1. This is a spider. 2. That is a snail. 3. This is a space film. 4. That is a cartoon. 5. This is a star. 6. This is a boy. 7. This is a baby. 8. That is a plate. 9. That is a flower. 10. That is a bookshelf. 11. Is this a sofa? 12. Is this a bookcase? 13. Is this a man? 14. Is that a ball? 15. Is that a train? 16. Is that a plane? 17. Is the window open? 18. Is the door closed? 19. Is the boy near the window? 20. That is not a king. 21. That is not a queen. 22. That is not a bus. 23. This isn't a mountain. 24. That isn't a goose. 25. This isn't a mouse. 26. It is a sheep. 27. It is a cigarette. 28. It is a cat 29. It is not a girl. 30. It isnt a bag. 31. It isn't a tree. 32. It is not a bad egg. 33. It is a good egg. 34. Is that a flower?

Write the plural form of the following sentences:

1. This cup is dirty. 2. That biscuit was tasty. 3. This hotel is veiy expensive but it's very nice. 4. There is a children's playground in the park. 5. That is a new supermarket in our town. 6. Ifs a delicious lemon pie for dessert. 7. It's a nice cot¬ton dress for my niece. 8. This man is an engineer. 9. That woman is my sister. 10. This child is my son. 11. That goose is big. 12. This mouse is white. 13. This man is a doctor. 14. That woman is my cousin. She is a teacher. 15. That girl is my niece. She is a pupil. 16. This girl has a blue sweater. 17. This boy has a good coat. 18. My uncle has a large flat. 19. There is a table in the room. 20.1 have a good pen. My pen is in my pocket. 21. There is a flower in the vase. 22. This child's foot is sore.

в ноябре в московской области число солнечных дней составило одну десятую от всех дней месяца. какую часть составило в ноябре число солнечных дней от числа пасмурных? во сколько раз пасмурных дней было больше,чем солнечных?

Какие сюда надо вставить слова?:

Kim ..... her parents every day . Monday to Friday, When she to come back home from school,she ..... her room and ..... the furniture. On Saturday she ..... the shopping. On Sunday she ..... her grandparents to work in the garden. She says, "I ..... to spend time on doing things about the house. That ..... my family happier.
I have got many friends at school. Today we ..... a school project about the weather,so I'm very busy. Today it ..... , so all the people ..... their umbrellas with them. They ..... also ..... raincoats.

to come
to help.
to make.
to dust.
to do(2x).
to like.
to rain.
to have (2x).
to take.
to wear.
to clean.

(Слова которые надо вставить)