Предмет: Математика, автор: alexandramakotkina

Напиши сумму двух выражений и упрости её:
—4,7 — kи 27,6+k.
Ответ (пиши с латинской раскладки без промежутков, не меняя
местами слагаемые):
сумму этих выражений запишем так:
Ответ после упрощения (первым записывай число; если число
отрицательное, записывай его вместе со знаком «—» в одно
окошко; переменную записывай в отдельное окошко)
Ответить!​

Ответы

Автор ответа: serovaksusa1
2

Ответ:

(-4,7-k)+(27,6+k)= - 4,7-k+27,6+k=22,9


serovaksusa1: посмотрите ответ подошёл и скажите мне!
alexandramakotkina: ок
asta2008nas: правильно?
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Test

Variant II

I. Complete the sentences. Use look like somebody, feel like doing something, somebody’s likings, be alike, homelike.
1. This restaurant is rather … The atmosphere is quiet.
2. I … … my father.
3. We … very much ….
4. They … … reading now.
5. The coffee was just to his ….

II. Complete the sentences with the words
1. Family is a unity of people who … each other in different situations.
2. It’s a pity but sometimes friends can … you.
3. People can … your success.
4. I get on well with my brother, but sometimes we ....
5. Elena … … of her little brother when he was born.

III. Choose the correct form.
1. She will leave/ She is leaving for London tomorrow. She has bought a ticket.
2. We think we will go/ we are going abroad this summer if we have enough money.
3. My parents hope I will win/ I am winning the competition.
4. On Sunday we will arrange/ we are arranging a party. We have already bought everything.
5. I am sure my friend will pass/my friend is passing his exams well.

IV. Open the brackets.
1. Jane (do) the shopping last Sunday.
2. I (see) a new exhibition in the museum this month.
3. … you (send) a letter yet?
4. She usually (swim) in the swimming pool twice a week.
5. My grandfather (work) in the garden since he retired.
6. Look at the sky: the clouds (move) slowly.
7. When I (come) home from school yesterday, my little brother (sit) on the floor with all his toys. He (play) with them.
8. Mother (not wash) the curtains yesterday.
9. We (finish) our work by 7 o’clock.
10. Jack (draw) a picture at 5 o’clock yesterday.
Предмет: Математика, автор: kika15107