Маленькое эссе на высказывание - 'Совершенствоваться можно только в жизни и в общени между людми'.

вставить much, many. little, few, a few. a little.

1. There is so ... snow on the roof. 2. He has ... English books. 3. There are too ... flowers in this vase. Take ... for your wife. 4. Give me ... butter, please. 5. Pass me the jug, please. There is too ... milk in my coffee. 6. There are very ... pies on the plate. Take ... for your children. 7. Now there is quite ... water in the river. 8. Look! There are so ... people on the ice! 9. Open the window! There is so ... air in the room. 10. I have very ... books. You may take ... of them. 11. Give me ... cheese, please. 12. I can't drink this tea. There is too ... sugar in it.

Дано:

R_{1} = R_{2} = 2 Ом,

R _{3} =4 Ом,

R_{4} = 6 Ом 

I  (сила тока) =4 А (ампера).

Смотрите вложения!

R_{1,2,3,4} - означает R(с индексом 1,2,3,4) и т.д. 

Решите пожалуйста! очень нужно! задача за 8 класс

7 класс. Тема: Экономика.

Совершенно глупое задание: Составьте предложение со словами: экономика, экономист, экономия