Предмет: Математика, автор: gladkihdasa926

СРОЧНО ДРОБЬ 115/15-2/3 Нужно отнять ​

Ответы

Автор ответа: prog123
2

Ответ:

Пошаговое объяснение:

115/15-2/3 = 115/15 - 10/15(сводим к среднему)= 115-10/15 = 105/15 = 7

gladkihdasa926: Спасибо
meripopins03: Не за что)
Автор ответа: meripopins03
2

Решение:

Даём общие знаменатели (это 15) :

115/15-10/15=105/15=7

Ответ: 7

gladkihdasa926: Спасибо
meripopins03: Не за что)
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Have Been (to) / Have Gone (to)
1
- Hello, Jim! Have you seen Mum?- Yes. She ..... shopping. She’ll be back soon.
A has been B have gone C has gone D have been
2
- Where ..... you ..... today?- I ..... to the cinema.
A has ... been, has ... been B has ... gone, have ... been
C have ... been, have ... been D have ... gone, has ... been
3
- Shall we go on a picnic this weekend?- Oh, yes! I ..... not ..... on a picnic for ages.
A has ... been B have ... been C has ... gone D have ... gone
4
- I’m going to India this year.- I ..... never ..... to India.
A has ... been B has ... gone C have ... gone D have ... been
5
A: Where are the children?B: They ..... to the park to play football.
A have been B has been C has gone D have gone
6
Call them later, they ... to the cafe.
A have gone B have been C has been D has gone
7
He isn't here, he ... swimming.
A has gone B has been C have gone D have been
8
I ... to the swimming pool twice this week.
A has been B have gone C have been D has gone
29/04

9
Mr. Smith ... to Berlin. He won't be back for a month.
A has been B have been C have gone D has gone

10
My mother ... to London several times.
A has gone B has been C have been D have gone
11
The office is empty. Everybody ... home.
A has gone B has been C have gone D have been
12
It's good to see you again. Where ... you ...?
A have ... been B has ... gone C have ... gone
D has ... been
13
My brother ... to America four times.
A has gone B has been C have been D have been

14
Sorry, you can't speak to Anna. She ... to a party.
A have gone B have been C has been D has gone
15
Mary's hair looks nice. She ... just ... to the hairdresser's.
A have gone B has been C has gone D have been
16
Peter ... to Canada and he's staying there for three weeks.
A has been B has gone C have gone D have been
17
Bob's not here. He ... to work.
A has been B have been C has gone D have gone
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