Предмет: Математика, автор: AliSafarov1991

как решить 152 вопрос

Приложения:

Ответы

Автор ответа: koreshilov00
0
1/3x+1/5x=640
8x=9600 (Общий множитель)
x=1200
1/3*1200=400
1/5*1200=240
Ответ: E

Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Геометрия, автор: pacani007006
Знайдіть кількість діагоналей в десятикутнику.
6 лет назад
Предмет: Английский язык, автор: Аноним
ЗАПИТАННЯ №1

I………..my Maths homework yesterday.

do

did

was doing

have done

ЗАПИТАННЯ №2

When I came in she……….(pack) the lunch basket.

ЗАПИТАННЯ №3

Before Emma laid the table, she…………. a talk with her mother.

had

had

would

have

has

ЗАПИТАННЯ №4

He noticed that Peter…….. the old chair.

did not paint

has not painted

had not painted

have not painted

ЗАПИТАННЯ №5

They …………...(visit) a farm two weeks ago.

ЗАПИТАННЯ №6

I …………. at that moment.

was

have

had

whispering

whispered

ЗАПИТАННЯ №7

There were no sausages left when I came back. The dog………..them.

had eaten

ate

has eaten

was eating

ЗАПИТАННЯ №8

The children……. (be)at home last weekend.

ЗАПИТАННЯ №9

……….he………..to help?

Did

try

Were

trying

Was

tried

Had

ЗАПИТАННЯ №10

Jenny and Peggy……….their brother last time when I saw them.

wouldn`t help

haven`t helped

hasn`t helped

didn`t help

ЗАПИТАННЯ №11

Frank……...(cut) the glass all day yesterday.

ЗАПИТАННЯ №12

When I arrived at the restaurant, Victoria…………… a glass of water.

had

already ordered

has

would

ЗАПИТАННЯ №13

They………... stickers when the teacher came in.

swapped

was swapping

were swapping

would swap

ЗАПИТАННЯ №14

I did not wait for my brother because I………..(read) his text message.

ЗАПИТАННЯ №15

When……….you………..this wonderful skirt?

did

would

design

designing

were

have​
6 лет назад
Предмет: Математика, автор: draftik
число, 17% которого равны 340.
6 лет назад
Предмет: Математика, автор: TheEnder1
Помогите! пожалуйста!!
Найдите значение выражения удобным способом:
125x23x8
11x16x125
19+78+845+81+155
9 лет назад
Предмет: Биология, автор: Аноним
щеплення застосовують для профілактики:
а)краснухи,
б)остеохондрозу в)кору, г)правця
9 лет назад