Предмет: Математика, автор: Аноним

Выполните действия (3, 1×5, 3-14, 39):1, 7+0, 8

Ответы

Автор ответа: svetaz1

(3,1*5,3-14,39):1,7+0,8=2
1) 3,1*5,3=16,43
2) 16,43-14,39=2,04
3) 2,04:1,7=20,4:17=1,2
4) 1,2+0,8=2

Похожие вопросы

Предмет: Английский язык, автор: Popo789

1. Прочитайте текст.
Mrs Brown had a daughter. Her name was Lisa. When she was four years old, she had a bicycle. It was red and white, and it had small wheels at its sides, so it always stayed up. Then Lisa did not have a bicycle for a very long time. Now she is twelve years old, and she wants a bicycle. Mrs Brown goes to work by car every day, and she takes Lisa with her to her school and brings her back when she finishes. Her school is on one side of the town, and Mrs Brown’s office is on the other side. Lisa said, “A lot of my friends have bicycles, and they ride to school on them.” Mrs Brown agreed to buy her a bicycle, but she wanted to make sure that her daughter knows traffic rules. One day Mrs Brown stopped her car at a red light and asked Lisa about the meaning of the traffic lights. Lisa said, “Red is ‘Stop’, green is ‘Go’, and yellow is ‘Go very quickly.’”
A Ответьте (true or false).
Lisa had never had a bicycle.
She wanted to have a bicycle to go for a ride in the country.
Mrs Brown was going to buy her daughter a bicycle.
В Ответьте на вопросы.
Why did Lisa want to have a bicycle?
Why did Mrs Brown ask Lisa about the traffic rules?
How well did Lisa know them?

2. Раскрыть скобки, поставить глаголы вн нужной форме.
Miss Green lived beside a church in a small street. She 1____ (not have) a car. On Fridays she always 2_____(go) to the market by bus. There 3____(be) many people in the bus, but she always 4__(find) a seat.
One of the houses at the corner of Miss Green’s street 5_____(be) empty for a long time, but then a family 6_____ (come) and 7___(live) in it. Their name 8___(be) the Adams. One day Miss Green 9____(visit) Mrs Adams and they 10______ (become) friends. Once Mrs Adams said, “I 11____ (not know) the way to the market. Can I come with you?” “Please do,” Miss Green answered.
They 12_____(put) on their coats and 13____(go) to the bus stop. When they 14___(get) on the bus, it 15____(be) full, but Miss Green 16_____(say), “Perhaps those two very handsome men 17___(give) us their seats.” Six men 18______(stand) up quickly.

3. Выбрать правильный вариант ответа.
1. Nick is …pupil in our class.
a) strong b) stronger c) the strongest
2. … play musical instruments.
a) Artists b) Musicians c) Pianists
3. Perhaps he …a good mark next lesson.
a) will get b) get c) got
4. Two years … my friend visited Athletics’ Club.
a) go b) ago c) later
5. My favourite … at school is History.
a) class b) place c) subject
6. Do you have … lessons every day?
a) much b) many c) a little
7. Jane always does homework. Her classmates like ….
a) hers b) she c) her

7 лет назад

Предмет: Математика, автор: Ansar77770000

Округлите до целых: 5,5203 округлите до тысячных:0,1034

7 лет назад

Предмет: Биология, автор: danchousw

сравните полное и неполное доминирование. Укажите одно сходство, и одно отличие между ними

7 лет назад

Предмет: Математика, автор: kostaychazov

Чтобы найти сумму
Чтобы найти неизвестное слагаемое
НАРОД СКАЖИТЕ ВСЕ ПРАВИЛА ТАКОГО ТИПА

10 лет назад

Предмет: Литература, автор: glushkovaov

помогите пожалуйста придумать скороговорку 4 строчкинапример жа жа жа ........, или ла ла ла....... или та та та или за за за.......

10 лет назад