Предмет: Математика, автор: полина2272

помогите мне пожалуйста

Приложения:

Ответы

Автор ответа: Alisyacat

-2×(150-254)=208
1) 150-254= -104
2) -2×(-104)= 208

Автор ответа: Sam765

Ответ: будет 208. Можешь проверить на калькуляторе

Предыдущий вопрос

Следующий вопрос

Интересные вопросы

Предмет: Другие предметы, автор: zoojkhshshd

объясни как ты понимаешь следующие выражения:
1.«Нехорошо быть человеку одному»
2. «Семья подобна куче камней-вытащи один,и вся куча рассыплется»

6 лет назад

Предмет: Английский язык, автор: valiukdenis

Choose the Singular or the Plural form of the nouns in brackets:
1. Two (child/children) were playing on the doorstep.
2. A (woman/women) looked round the corner of the house.
3. The (room/rooms) was large, and had faded Morris wallpaper.
4. A tall (man/men) of about fifty-seven came into sight.
5. But (people/peoples) who read my books know what he’s like.

Form the Comparative or the Superlative Degree of the adjectives:
1. She has been to Britain, her English is (good) than mine.
2. His illness was (serious) than we thought.
3. My toothache is (painful) than it was yesterday.
4. It is the (cheap) restaurant in the town.
5. She is the (intelligent) students in the group.

Give the right form of the Present Indefinite Tense of the verb in the brackets (see the Grammar Reference, §3):
1. His wife (to be) a fine lady from London.
2. His wife (to have) a headache and has gone to lie down.
3. Her father (to work) at one of the local farms.
4. Life (to be) full of surprises.
5. Well, they (to seem) a very nice young couple.
6. She (to wait) for him to return.

Give the right form of the Past Indefinite Tense of the verb in the brackets:
1. I (to see) my friends yesterday and (to accept) their invitation.
2. I (to write) to my cousin three weeks ago and (to get) no reply.
3. He (to meet) you both in here about two months ago.
4. I (to call) you at five, but you (to be) not in.
5. I (to teach) that girl to drive myself when she (to be) fifteen.
6. I should like to tell you what (to happen) eighteen months ago.

Rewrite the sentences in the negative form:
1. Usually my friend repeats these rules before the examination.
2. They know everyone in this densely populated district.
3. The teacher repeated the instructions twice.
4. Ronald took his English exam last Monday.
5. Steven broke his leg some months ago.

Put the questions to the italicized words:
1. Devonshire is a very lovely place when it doesn’t rain.
2. I know some exciting stories about domestic animals.
3. Jane lost her way because it was dark.
4. Students usually get ready for the lessons in the library.
5. Alex took part in the concert.

Give the right tense form of the verbs in the brackets:
1. I (to catch) the train if I (to take) a taxi.
1. You (to miss) the train if you (not to hurry).
2. I (to ring) him when I (to get) tickets.
3. I (to go) skating if it (not to be) very cold.
4. They (to keep) my luggage till I (to give) my new address.

6 лет назад

Предмет: Математика, автор: lerabiserovsaa

Скорость автобуса 45 км/ч что является 5/8 скоростью автомобиля . Через сколько времени автомобиль догонит автобус если между ними сейчас 108 км?