Предмет: Математика, автор: раиса89

решите уравнение
1,44х=57,6                1:х=0,25                  0,375:х=0,25

Ответы

Автор ответа: ира250
0
1,44х=57,6
х=57,6:1,44
х=40
Ответ:х=40.
1:х=0,25
х=1:0,25
х=4
Ответ:х=4.
0,375:х=0,25
х=0,375:0,25
х=1,5
Ответ:х=1,5.

Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Математика, автор: sarkisyanasi
Выразить в километрах 2475 м
7 лет назад
Предмет: Английский язык, автор: SashaSheam
Срочно!!
Revision 6th form
1. -Is this ... bike? - No, it isn't my bike. It's Ben's.
you
your
his
2. - ... are they carrying an umbrella? - Because it's raining.
where
why
when
3. ... you and Lisa at the cinema last night?\
Were
Did
Was
4. There aren't ... carrots in the fridge.
no
some
any
5. ... they have dinner at 8 o'clock?
Are
Does
Do
6. My dad goes fishing ... Sundays.
on
at
in
7. ... got a son?
Jim hasn't
Has Jim
Jim has
8. What ... Aunt Brenda cooking?
am
are
is
9. ... is a big mouse in the kitchen!
They
There
Their
10. Tigers have got big ... .
teeth
tooth
teeths
11. ... you water the plants last night?
Do
Did
Were
12. - Can Philip ride a bike? - No, he ... .
can
can't
does
13. I love Shakira. ... is my favourite singer.
She
Her
Hers
14. - Did your brother tidy his room? - Yes, he ... .
didn't
was
did
15. ... are my nephews, Teddy and Scott.
That
This
These
16. - Was Elvis Presley a famous singer? - Yes, he ... .
was
did
wasn't
17. Marilyn Monroe ... in many films.
stared
star
starred
18. Have you got ... new CDs?
some
any
a
19. Kevin ... to Italy every summer.
travel
is travelling
travels
20. ... you like rock music?
Do
Are
Have
7 лет назад
Предмет: Английский язык, автор: enukz050209
She studies every day. пожалуйста помагите ​
7 лет назад
Предмет: Математика, автор: alina1001A

помогите решить!!!

Найди закономерности составления каждого ряда чисел

2 3 5 8 13 21 ...

298 287 265 232 188 ...

каждый продолжить на 4 числа

 

 

 

 

 

 
10 лет назад
Предмет: Математика, автор: pinkamenapie27

Найдите среднее арифметическое чисел:

а) 32,15; 31,28; 29,16; 34,54 и округлите ответ до сотых;

б) 3,234; 3,452; 4,185; 2,892 и округлите ответ до тысячных.

                         Заранее спасибо!
10 лет назад