Предмет: Алгебра, автор: k9d5z7c6hs

2. Обчисліть вираз (24: 12).
I
I
I
1
3. Подайте у вигляді степеня вираз (−14)* : 14*.
I
I
I
I
I
A. 12.
Б. 32.
I
I
I
B. 64.
г. 10.
A. -14.
Б. 14².
B. -142.
г. 144.
15. Розв'яжiть рiвняння:
I
4. Знайдіть к, якщо 9"= (81º).
A. 24.
Б. 2.
B. 4.
Г.8.
1) x-2²-2³= 12; 2) (2-3x)=0; 3) (4x)=2¹0
I
6. Запишіть у вигляді степеня з основою 5:
1) 125: (5-5); 2) (5-25³-(5¹)³): (5: (5*)*).

Ответы

Автор ответа: bektursynovMansur2
1

Ответ:

овщоевщгевщгевогевевщшзпвбгнс


dasha3694: красавчик
Похожие вопросы
Предмет: Английский язык, автор: simonroma449
1 Complete the sentences with the words from the box.
hot rain snow summer sun warm
wind winter
1 It’s wet and there’s lots of in
England, but I like it.
2 In July, Madrid is very, very .
3 It’s nice and on the beach. Let’s
go swimming.
4 Schools close in the .
5 In Europe, we have our Christmas holiday
in the !
6 In December we often have lots of
and the mountains are white.
7 Look at the trees move in the .
8 Oh good. It’s not raining and the
is out.
2 Choose the correct answer, A or B.
1 We’re to Rome for the weekend.
A flying B catching
2 We’re staying on the fifth floor of a
with a view of the sea.
A hotel B tent
3 We can from Madrid to Toledo in an
hour.
A come B drive
4 I really want to Lisbon soon.
A travel B visit
5 Where are you tonight?
A leaving B staying
6 You can a bus from the High Street and
it will take you to the airport.
A catch B drive
7 When are you ?
A leaving B getting
8 My brother wants to around Asia this
summer.
A travel B visit
GRAMMAR
3 Complete the conversations with it or it’s.
1 A: Let’s go home. (1) too cold now.
B: No, let’s play more. I like (2) here.
(3) not raining! Let’s stay more,
please.
2 A: Do you like your new car?
B: I love (4) . (5) fantastic.
3 A: Do you eat ice cream?
B: No, I don’t. (6) not good for my teeth.
4 A: Is playing the guitar interesting?
B: Yes, I find (7) very interesting. I can
play (8) very well too.
4 Choose the right word to complete the sentences.
1 I’m staying in Manchester for / until Monday.
2 Anna is here with / for three more days.
3 My dad is until / with my mum at the cinema.
4 The movie doesn’t start for / until 10 o’clock.
5 I love speaking English until / with my friends.
6 Fran plays computer games for / until hours and hours.
7 My mother doesn’t finish work with / until 6.00
every day.
8 Mike studies with / for more than eight hours every
Saturday Хтось зможе це все вирішати?
Предмет: Алгебра, автор: someseva