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как решить пример если знаменатель первой дроби меньше чем второй ?
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Предмет:
Математика -
Автор:
amy - 6 лет назад
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Ответы 1
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Смотря что надо сделать...
Если умножение, то просто перемножить знаменатели и числители
Если деление, то первую дробь умножить на перевернутую вторую
Если сложение/вычитание, то привести дроби к общему знаменателю, потом вычислить
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Автор:
mary jane - 6 лет назад
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ПОЖАЛУЙСТА ПОМОГИТЕ!!!!!!!!!!!!!!!
1)
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.Выберите один ответ:
worked, would succeed
would work, succeed
will work, succeed
would work, would succeed
2)Заполните пропуски в предложении.If we
…now, we … there in time.
Выберите один ответ:
started off, shall come
had started off, should come
shall start off, come
start off, shall come
3)Заполните пропуски в предложении.If you
… English before, you … a good job last year
.Выберите один ответ:
learned, could have found
had learned, could find
had learned, could have found
would learn, could have found
4)Заполните пропуски в предложении.Ask
Tom to wait if he … .
Выберите один ответ:
had come
will come
came
comes
5)Заполните пропуски в предложении.If I …
rich, … all over the world.
Выберите один ответ:became, I’ll travel‘
ll become, travel
Became, I’d travel
became, I’d have traveled
6)Заполните пропуски в предложении.She …
happy if you … and see her.
Выберите один ответ:will be, go
would be, will have gone
would have been, will go
would be, will go
7)Заполните пропуски в предложении.If we
… the train, we … at home now.
Выберите один ответ:didn’t miss, would be
hadn’t missed, would be
shouldn’t missed, were
wouldn’t missed, would be
8)Заполните пропуски в предложении.If I …
a lot of money, I … a car last year.
Выберите один ответ:had got, would have bought
would have, would buy
get, buy
had got, will have bought
9)Заполните пропуски в предложении.If he
… today, what … ?
Выберите один ответ:will come, shall we do
comes, shall we do
came, shall we do
comes, should we do
10)Заполните пропуски в предложении.If I …
you, I … there
.Выберите один ответ:
had been, would go
was, would go
were, would go
‘d be, would go
11)Заполните пропуски в предложении.If I …
in your place, I … him.
Выберите один ответ:were, would help
‘d be, helped
had been, would help
was, would help
12)Заполните пропуски в предложении.If I …
free yesterday, I … to see you.
Выберите один ответ:
were, would have come
had been, had come
had been, would have come
are, would have come
13)заполните пропуски в предложении.If it
… possible, he … it.
Выберите один ответ:
were, would do
would be, did
‘d have been, would do
had been, would do
14)Заполните пропуски в предложении.He …
there if he … invited.
Выберите один ответ:won't go, will not be
wouldn't go, is not
won't go, is not
won't go, was not
15)Заполните пропуски в предложении.If my
brother… time, he … with us
.Выберите один ответ:
would have, goes
will have, had gone
has, will go
will have, goes
16)Заполните пропуски в предложении.If he
… smarter, he … so.
Выберите один ответ:
is, wouldn’t have said
were, wouldn’t have said
will be, didn’t said
had been, wouldn’t say
17)Заполните пропуски в предложении.If I …
a lot of money, I … a car.
Выберите один ответ
:had, will buy
had, would buy
have, would buy
will have, buy
18)Заполните пропуски в предложении.If you
… the work, we … it now.
Выберите один ответ:
would do, could discuss
had done, could discuss
would have done, could discuss
had done, could have discussed
19)Заполните пропуски в предложении.
What …
if she … you say that?
Выберите один ответ
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