Что может отражать уравнение химической реакции?

Задание 2. Преобразуйте предложения в косвенную речь.

Ann: I once spent a summer here in this village.

Nick: I’ve been looking everywhere for you, Rita.

She promised, ’’I’ll speak to the manager about him’’.

Guide: Now we are looking at a magnificent sample of ancient art.

Students: We have translated the article and done all exercises.

He said, “I am going to buy a new car.”

She said, “Tom is leaving tomorrow night.”

She said, “Kent has visited many countries in western Europe.”

“My friend lives in Moscow”, said Alec.

The poor man said: “ My horse is wild. It can kill your horse”.

“You have not done your work well”, said the teacher to me.

“I can’t explain this rule to you”’ said my classmate to me.

He said:” I have just received a letter from my uncle”

I said to Mike: “Send me a telegram as soon as you arrive.”

“I am going to the theatre tonight,” he said to me.

b/a и а^2/2b

1/x-y и 1/x+y

3b/b-2 и 4/b^2-4

a-b/5a-5b и a^2+b^2/a^2-b^2

эти дроби привести к общему знаменателю