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17 tháng 2 2023

`3/8  xx (-5)/7 + (-5/7) xx 5/8`

`= -5/7 xx (3/8+5/8)`

`=-5/7 xx 8/8`

`=-5/7 xx 1`

`=-5/7`

có vẻ hơi sai lớp vs môn nhỉ:<

\(\dfrac{3}{8}.\dfrac{-5}{7}+\left(\dfrac{-5}{7}\right).\dfrac{5}{8}=\dfrac{-5}{7}.\left(\dfrac{3}{8}+\dfrac{5}{8}\right)=\dfrac{-5}{7}.1=\dfrac{-5}{7}\)

24 tháng 4 2017

Put the verbs in brackets in the correct tense form

So you ask me if i (1. see) ..........had seen........... that movie about Ha Noi, I (2. see) .......have seen....................... it many times. In face I (3. visit) .......have visited...................... Ha Noi three times. I like it so much that I always want to go back. I (4. meet) .........met................... many amazing people there. Some of them (5. become) .............became....................... my good friends. I (6. eat) ...........ate............. Ha Noi pho, (7. drink) ...........drank...................... Ha Noi coffee and (8. walk) ..........walked....................... on those streets soakes with hoa sua.

I (9. do) ...............did................ some shopping in its lively old Quarter, and (10. watch) ........watched..................... the sun setting on beautiful West lake.

6 tháng 10 2017

Cho dạng đúng của động từ trong ngoặc:tick mk voi

1. The broken table (repair) yesterday.

- was repaired

2. A new mobile phone (buy) next month

- will be bought.

3. Flowers (water) in the garden now.

- are being watered

4. English (learn) for 3 months by this weekend.

- will have been learnt

5. This movie (watch) yesterday.

- was watched

6. This book (read) three times.

- has been read

7. My motorbike (steal) yesterday.

- was stolen

8. My watch (break) last night.

- was broken

6 tháng 10 2017

bị động nhéngaingung

6 tháng 5 2023

Viết một bài luận ít nhất 120 từ Thuận hoặc Chống lại một trong các chủ đề sau

5. Các trung tâm mua sắm lớn tốt hơn các cửa hàng trên đường phố. 

7. Trẻ em nên tiết kiệm một số tiền tiêu vặt mỗi tuần

8. Trẻ em nên về chi tiêu và tiết kiệm tiền ở trường. 

15 tháng 5 2019

Đề bài có 1 chút vấn đề bạn nhé!

Answers

1: They (help) WILL HELP her if she asks jor help.

2: Careless drivers often (cause) CAUSE accidents

3: HAS Nick (go) GONE the book four five work for week ?

4: She (make) MADE some cakes for the party.

5: They (be) HAVE BEEN to the USA three times.

6:We (do) WILL DO this jor you if you want.

7: DID she (visit) VISIT her grandparents last week?

8:Dr Alex (be) HAS BEEN to Australia many times.

9:They may (create) CREATE a new stylecy care this year.

10: Deforestation (cause) CAUSES floods.

15 tháng 8 2018

Viết câu cảm với how

1 bright classroom

=> How bright the classroom is !

2 comfortable armchair

=> How comfortable the armchair is !

3 good students

=> How good the students are !

4 modern bathroom

=> How modern the bathroom is !

5 interesting movies

=> How interesting the movies are !

6 cold day

=> How cold the day is !

7 high tower

=> How high the tower is !

8 nice weekend

=> How nice the weekend is !

9 beautiful dress

=> How beautiful the dress is !

10 awful shoes

=> How awful the shoes is !

#Yiin - girl ><

6 tháng 7 2017

Ex1: Using can/can't or must/must't to rewrite these sentences

1 He watches television

-> He can watch television.

2 We do our homework

-> We must do our homework.

3 They don't ride their mortorbike

-> They can't ride their motorbike.

4 She doesn't play video games

-> She can't play video games.

5 you don't go ahead

-> You mustn't go ahead.

6 You turn right

-> You must turn right.

7 Do you swim?

-> Can you swim?

8 I don't drive a car

-> I can't drive a car.

9 Birds fly in the sky

-> Can birds fly?

10 Does Nam get up at 6.15?

-> Must Nam get up at 6.15?

16 tháng 8 2017

dien have hoặc has .

1. he .has.. three books

2 . they .have.. two house

3 . my sisten .has.. a big pen

4. this house has... 5 windows

5. her school .has.. two pen

6. ba has... two pen

7. his parents have... 3 children

8 . the boys .have..s rulers

16 tháng 8 2017

dien have hoặc has . 1. he has three books 2 . they have tow house 3 . my sisten has a big pen 4. this hose has 5 windows 5. her sclool has tow pen 6. ba has tow pen 7. his prents have 3clildren 8 . the boys has rulers

29 tháng 10 2021

1. How long

2. How long

3. How many times

4. How long

5. How long

6. How long

7. How long

8. How many times

9 How many times

10. How many times

29 tháng 10 2021

1. How long 

2. How long 

3. How many times 

4. How long 

5. How long 

6. How long

7. How long 

8. How many times 

9. How many times 

10. How many times 

22 tháng 8 2021

6 The boss promised that none of his co-workers had to work overtime the next month

7 The shop assitant asked the man which jeans I had already tried on

8 The zookeeper told the children not to feed the animals

22 tháng 8 2021

6. The boss promised ( that ) none of his/her co-workers had to work overtime the following month.

7. The shop assistant asked the man which jeans he had already tried on 

8. The zookeeper told the children not to feed the animals