Предмет: Математика, автор: NasSaz

Масса алюминевой детали 15 г, а стальной - в 3 раза больше. На сколько масса 8 стальных деталей больше массы алюминиевой? Помогите , плиз !!!!!

Ответы

Автор ответа: Катерина20000000001

0

15*3=45 2)8*45=360 3)360:15=24

Предыдущий вопрос

Следующий вопрос

Похожие вопросы

Предмет: Українська мова, автор: Аноним

кількісні числівниками змінюються за
а відмінками
б родами , числами ,відмінками
в ) тільки за числами
Г) За числами й відмінками

6 лет назад

Предмет: Английский язык, автор: ksolomia

Unit 3 Progress Test A
1 Circle the correct words to complete the sentences.
1 There are only a few / a little actors in that new play.
2 It doesn't matter how much / how many action scenes there are in a film if there isn't a
good storyline.
3 I think some / any soundtracks are more interesting than the film itself.
4 Have you got much / many money with you?
5 There is much / a lot of work to do if you want to finish today.
6 There weren't some / any people left in the building.
7 There are not much / not many sitcoms that I like.
8 Would you like some / a little new video games for your birthday?
2 Read the advice for an actor on a film set. Rewrite the advice using one of the verbs in
brackets.
1 It's very important to bring some food and water with you. 'I (must I have to)
2 You are not allowed to use your mobile phone on the set. 'I (mustn't don't have to)
3 Don't look at the camera when you're acting. 'l (mustn't don't have to)
4 It's important to learn the script. 'I (must / mustn't)
5 If you are sixteen or under, it's compulsory to bring a parent with you. 'l (must have to)
6 It isn't necessary to wear special clothes. 'I (needn't I mustn't)
7 It isn't necessary to stay on the film set after 6 p.m. 'I (mustn't don't have to)
3 Complete the advertwith the words below.
don't have to
have to
must (2)
mustn't
'Right /
Leat something. Boil the water, open the
packet, read the instructions ... Oh no, R
prepare
a lot of vegetables!'
Does this sound like you in the kitchen? If it does, you need
READYLUNCH!
3
_prepare any vegetables.
Open the packet
Don't worry - you
Just add hot water, sit down and enjoy!
But remember, you
they'll all want one!
Go on. You really
4
tell your friends about this or
5
_try it!

6 лет назад

Предмет: Биология, автор: ggghhhh1337

Кааааааааааааааааааааааааааак

6 лет назад

Предмет: Математика, автор: zubairova73

Магазин привезли в одинаковых коробках 90 кг пряников и 150 килограмм печенья пряников было 18 коробок сколько всего коробок с пряниками печенья привезли в магазин

9 лет назад

Предмет: Химия, автор: trailblazer

Как получить из пропилацетата пропанол ?

9 лет назад