Предмет: Математика, автор: jktymrfcthutq

15м в квадрате25 дм в квадрате минус 50дм в квадрате.

20дм в квадрате 30 см в квадрате плюс 80 см в квадрате.

38см5мм+8мм=

5а60м в квадрате плюс 40 см в квадрате

Ответы

Автор ответа: asalimetov
4
1000дм2=10м2600дм2=6м2

asalimetov: я написал
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Помогите пожалуйста
(Например) You are working hard today. Yes, I have a lot to do.

I ________for Christine. Do you know where she is?

It ________dark. Shall I turn on the light?

They don’t have anywhere to live at the moment. They ________with friends until they find somewhere.

Things are not so good at work. The company _________money.

Have you got an umbrella? It _________to rain.

You _________a lot of noise. Can you be quieter? I ________to concentrate.
Why are all these people here? What ___________?

B. Put the verb into the correct form. Sometimes you need the negative (I’m not doing):

(Например) Please, don’t make so much noise. I’m trying (try) to work. Let’s go out now. It isn’t raining (rain) any more.

You can turn off the radio. I ______________ (listen) to it.

Kate phoned me last night. She is on holiday in France. She _______ (have) a great time and doesn’t want to come back.

I want to lose weight, so this week I _____________ (eat) lunch.
Andrew has just started evening classes. He __________ (learn) German.

Paul and Sally have had an argument. They __________ (speak) to each other.

I ___________ (get) tired. I need a rest.

Tim _____________ (work) this week. He is on holiday.

C. Complete the sentences using the following verbs:

begin change get increase rise

(Например) The population of the world is increasing very fast.

The world _____________. Things never stay the same.
The situation is already bad and it ___________________worse.

The cost of living ________________. Every year things are more expensive.

The weather ______________to improve. The rain has stopped and the wind isn’t as strong.