Предмет: Математика, автор: samirazhumabek

Пж помогите
Обозначьпорядок действий в левой части уравнения.
390+4900:k=460
230×a+40=10000:20

Ответы

Автор ответа: online4nadya
0

Пошаговое объяснение:

1 уравнение

1 действие 4900:k

2 действие 390+ то что получится в 1

2 уравнение

1 д 230*а

2 д то что получилось в 1 +40

Предыдущий вопрос
Следующий вопрос
Похожие вопросы
Предмет: Английский язык, автор: dimarepyakh
10.- Fill in the correct form of the infinitive or the -ing form. 1 I used to love … visiting … Santorini so much that I finally bought a house there. 2 He couldn’t bear ……………………………….. his mother the truth because he didn’t want to upset her. 3 I’m sorry, I don’t remember ………………….you before. 4 I’ll have to go to Belgium by train – I’m afraid of …………… 5 You are required ………..this form before you can start the job. 6 Before you leave, don’t forget ………… the plants. 7 I regret ………… you that your house must be demolished. 8 If we want to catch the early train, it means ………. up early tomorrow morning. 9 I would prefer ………. to the cinema for a change – we always go to the theatre. 10 There’s no point ……….. ! It was your decision after all. 11 The explorer escaped from the lion only ……… himself surrounded by savages. 12 As a child, I spent so much time …………. that people used to call me “the Fish”. 13 If you can’t get the stain out of your shirt, you could try ……….. salt on it. 14 He regretted ………. lies to his parents. 15 Try………….. some more pepper to the soup. It might taste better. 16 Please stop………. ! There’s a meeting in progress next door. 17 The thief got into the manager’s office by pretending ……….. a cleaner. 18 You must complete this exercise without ………… a dictionary. 19 Acid rain is said …………..many trees all over Europe. 20 What do you mean Bob’s a vegetarian? I saw him ………… a chicken sandwich only yesterday!
2 года назад
Предмет: Русский язык, автор: амангул3
Словарный диктант укажи род имен существительных вставь пропущенные буквы
2 года назад
Предмет: Английский язык, автор: Gdragons
Помогите пожалуйста?)
PART 5
I.GRAMMAR
Tick () A, B, or C to complete the sentences.
12
Example: My brother _____ Russian.
A speak B speaks C do speak
1 I need _____ English quickly.
A learning B learn C to learn
2 I don’t mind _____ up early in the morning.
A to get B get C getting
3 We stopped at a petrol station _____ some petrol.
A to get B get C for get
4 _____ is very bad for your health.
A Smoke B Smoking C The smoking
5 It’s dangerous _____ here late at night
A walk B to walk C for walk
6 He went to work without _____ breakfast.
A having B have C to have
7 You _____ pay to go into that art gallery. It’s free.
A don’t must B mustn’t C don’t have to
8 It’s a secret so you _____ tell anybody.
A mustn’t to B mustn’t C don’t have to
9 We walked _____ the park.
A through B over C under
10 John _____ of the room and didn’t come back.
A went B went out C went in
11 I would _____ go to China.
A like to B like C to
12 It's important to _____ good English in my job.
A speaking B speak C spoke
13 I opened the door _____ who was there.
A see B saw C to see
14 _____ books or magazines helps me to learn new words.
A Reading B Read C The reading
15 I hate _____ for buses when it’s cold.
A wait B the wait C waiting
16 She’s good at _____. She makes fantastic pasta.
A cooking B to cook C the cooking
17 She _____ to work on Saturdays. She’s a shop assistant.
A has B must C mustn’t
18 You _____ touch that. It's very dangerous.
A has B must C mustn’t
19 Do you _____ to wear a uniform at your school?
A must B have C mustn’t
20 In tennis you hit the ball _____ a net.
A into B along C over
II.VOCABULARY
a Tick () A, B, or C to complete the sentences with a verb in the correct form.
Example: She likesgoing to parties.
A is liking B likes to C likes 
1 I’m _____ find a new job.
A to try B trying C trying to
2 We’re _____ to go abroad next summer.
A planning B to plan C plan
3 Don’t _____ to turn off the light.
A to forget B forget C forgetting
4 I don’t _____ living with my parents.
13
A to mind B minding C mind
5 He always _____ to help me with my homework.
A offers B is offering C to offer
6 I _____ to go to the bank today.
A am needing B need C needs
7 We’ve _____ to buy a new house.
A deciding B decide C decided
8 We’re _____ to buy a new flat soon.
A hopping B to hope C hoping
9 She _____ to phone me last night.
A promises B promised C promise
10 I _____ being late.
A am hating B hates C hate
b Tick () A, B, or C to complete the sentences with the correct preposition.
Example: The train went throughthe tunnel.
A across B through C down
11 The cat ran _____ the road.
A across B through C opposite
12 Our ball fell _____ the river.
A across B into C over
13 In athletics you have to run _____ a track.
A over B across C round
14 We walked up the hill and then _____ again.
A down B along C towards
15 Pass the ball _____ me!
A round B along C to
c Tick () A, B, or C to complete the sentences with the correct verb.
Example: I _____ basketball every Saturday.
A play B do C go
16 I _____ aerobics at my local gym.
A play B do C go
17 In tennis you have to _____ the ball with a racket.
A hit B throw C kick
18 They always _____ skiing at Christmas.
A play B do C go
19 In football you have to _____ the ball into the net.
A hit B throw C kick
20 We’re learning to _____ golf.
A play B do C go
III.PRONUNCIATION
a Which word has a different sound? Tick () A, B, or C.
Example: A van B tram C lane 
1 A if B tryC mind
2 A enjoyB noise C boring
3 A think B thinC sitting
4 A after B along C arrive
5 Aoffer B stop C open
b Which is the stressed syllable? Tick () A, B, or C.
Example: A afternoon B afternoon C afternoon
6 A difficult B difficult C difficult
7 A remember B remember C remember
8 A interested B interested C interested
9 A important B important C important
14
10 A aerobics B aerobics C aerobics
2 года назад
Предмет: Алгебра, автор: Denguliay
Помогите пожалуйста ,умоляю
8 лет назад
Предмет: Математика, автор: aldik007
Решите уравнение помогите рад буду если поможете
8 лет назад