Giá trị của tích 
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Giá trị của tích M.N là:

       9.(-3)=-27

Thay M =9 và N = -3 , ta có phép tính sau :

M . N = 9 . (-3) 

         = - 27

10 tháng 8 2021

551 - 391

= (551 + 9) - (391 + 9) 

= 600 - 400

= 200

10 tháng 8 2021

551-391

= ( 551 + 9 ) - ( 391 + 9 )

= 600 - 400

= 200

Question 1:aboutcrowdnarrownowQuestion 2:chocolatechinchorechoirQuestion 3:fingershandselbowscheeksQuestion 4:homeworkcompassoverseasjudoQuestion 5:dependprettypenciltempleQuestion 6:cityvillageriverriceQuestion 7:requestneckprojectexcitingQuestion 8:hourcountryabouthouseQuestion 9:worksplaysstudieslivesQuestion 10:walkskissesdancesboxesQuestion 11:springsugarshespecialQuestion 12:booklookfootpoorQuestion 13:surestealstampsstandQuestion 14:excitingfireworkhistoricislandQuestion...
Đọc tiếp
Question 1:
about
crowd
narrow
now
Question 2:
chocolate
chin
chore
choir
Question 3:
fingers
hands
elbows
cheeks
Question 4:
homework
compass
overseas
judo
Question 5:
depend
pretty
pencil
temple
Question 6:
city
village
river
rice
Question 7:
request
neck
project
exciting
Question 8:
hour
country
about
house
Question 9:
works
plays
studies
lives
Question 10:
walks
kisses
dances
boxes
Question 11:
spring
sugar
she
special
Question 12:
book
look
foot
poor
Question 13:
sure
steal
stamps
stand
Question 14:
exciting
firework
historic
island
Question 15:
peaceful
teach
beach
feather
Question 16:
usually
stop
stripe
science
Question 17:
chooses
glasses
drives
watches
Question 18:
sleepy
peaceful
cheap
near
Question 19:
bomb
bring
building
visible
Question 20:
shoes
sorry
soft
speak
Question 21:
ten
tomato
top
future
Question 22:
metre
English
secret
these
Question 23:
chooses
loses
magazines
houses
Question 24:
folk
folder
story
solder
Question 25:
present
psychology
positive
patient
Question 26:
brother
volleyball
someone
come
Question 27:
subject
study
music
lunch
Question 28:
sun
funny
lunch
computer
Question 29:
kite
magazine
listen
miss
Question 30:
brother
sofa
poster
nose
Question 31:
near
feet
team
seat
Question 32:
pull
bath
pen
pick
Question 33:
messages
houses
places
clothes
Question 34:
cheap
school
teacher
watching
Question 35:
subject
club
put
lunch
Question 36:
homework
hotel
badminton
photo
Question 37:
school
celebrate
calendar
decorate
Question 38:
messy
passion
chess
blossom
Question 39:
sugar
summer
shopping
sure
Question 40:
judo
brother
going
rode
Question 41:
picture
listen
bicycle
minute
Question 42:
uncle
under
must
full
Question 43:
windows
tourists
posters
cupboards
Question 44:
lunch
computer
calculator
uniform
Question 45:
forest
rock
lost
wonder
Question 46:
ideal
exciting
cinema
difficult
Question 47:
sorry
singer
physics
size
Question 48:
lip
finger
thin
light
Question 49:
uncles
brothers
fathers
grandparents
Question 50:
notebook
love
Monday
above
Question 51:
class
glass
pass
Russia
Question 52:
grow
now
town
down
Question 53:
plates
posters
songs
trees
Question 54:
watch
child
chair
school
Question 55:
stadium
place
paddy
lake
Question 56:
foot
book
food
look
Question 57:
pens
lamps
closets
sweets
Question 58:
choice
cheap
change
machine
Question 59:
without
thought
theatre
tooth
2
18 tháng 11 2021

1. Mary has short hair and her face is round.

2. There is a big supermarket next to my house.

3. Some trees are in front of my school.

4. My school is not far away from my house

5. Dave is cleaning the floor, but his brother is not doing anything.

7 tháng 5 2021

I fish and my sister does, too.

→ I fish and so does my sister.

* Cấu trúc:  too / so / neither / either + Trợ động từ + S.

7 tháng 5 2021

I fish and my sister does, too .

 I fish and so does my sister.

* Cấu trúc:  too / so / neither / either + Trợ động từ + S.

1.D

2.A

3.A

4.C

5.C

1 tháng 8 2021

a. Find the word which has a different sound in the part underlined.

1.       A. lamps

B. students

C. desks

D. phones

2.

A. tables

B. matches

C. watches

D. houses

3.

A. clocks

B. villas

C. chairs

D. fans

4.

A. brother

B. mother

C. sofa

D. honey

5.

A. between

B. behind

C. next

D. me

45. My brother (not live)____________________in London; he (live)_______________ in Manchester.46. Now Mr. Long (design) ____________________his dream house.47. He (like)_____________APPLES, but he (not like)_____________________bananas.48. __________________she (like)______________apples?49. Usually, I (have)_________________lunch at 12.00.-__________________you (have) ___________________lunch at 11.00?50. He can (swim)_______________but I can't(swim)_____________________.51. At the moment, my...
Đọc tiếp

45. My brother (not live)____________________in London; he (live)_______________ in Manchester.

46. Now Mr. Long (design) ____________________his dream house.

47. He (like)_____________APPLES, but he (not like)_____________________bananas.

48. __________________she (like)______________apples?

49. Usually, I (have)_________________lunch at 12.00.

-__________________you (have) ___________________lunch at 11.00?

50. He can (swim)_______________but I can't(swim)_____________________.

51. At the moment, my sister (read)___________________ a comic book.

52. I (like)__________________ice-cream.

53. Where ___________________Mr. Ha (live)_______________?

54. Monkeys can (climb)_________________ the tree.

55. Hang (go)__________________to the bookshop now because she (want) ___________to buy some books.

56. We (go) ______________to market and (buy)_________________some fruits.

57. Now, Lan (study)________________English and Lien (listen)______________to music.

58. Every night , she (have)____________________dinner at 7.00 p.m.

59. Every year, I usually (go)______________________Vietnam.

60. In the summer, I sometimes (go)____________________swimming.

1
17 tháng 6 2023

45. My brother (not live)doesn't live in London; he (live)lives in Manchester.

46. Now Mr. Long (design)is designing his dream house.

47. He (like)likes APPLES, but he (not like)doesn't like bananas.

48. Does she (like)like apples?

49. Usually, I (have)have lunch at 12.00.

-Do you (have)have lunch at 11.00?

50. He can (swim)swim but I can't(swim)swim.

51. At the moment, my sister (read)is reading a comic book.

52. I (like)like ice-cream.

53. Where does Mr. Ha (live)live?

54. Monkeys can (climb)climb the tree.

55. Hang (go)is going to the bookshop now because she (want)wants to buy some books.

56. We (go) are going to market and (buy)buying some fruits.

57. Now, Lan (study)is studying English and Lien (listen)is listening to music.

58. Every night , she (have)has dinner at 7.00 p.m.

59. Every year, I usually (go)go Vietnam.

60. In the summer, I sometimes (go)go swimming.

#\(Errink \times Cream\)

#\(yGLinh\)

17 tháng 6 2023

Yêu cầu bạn đăng đúng môn, nếu còn lần sau mình sẽ xóa câu hỏi. Trân trọng!

1. __________are your sisters doing in the living room? – They are chatting.    A.  When                           B.  Why                             C.  Where                          D.  What2.  Can you  help__________ with my homework?A.  my       B.  me      C.  you  D.  us3.  There is a table ……………………two chairs.A.  in     B.  between    C.  at   D.  on4....
Đọc tiếp

1. __________are your sisters doing in the living room? – They are chatting.

    A.  When                           B.  Why                             C.  Where                          D.  What

2.  Can you  help__________ with my homework?

A.  my 

     B.  me 

    C.  you

  D.  us

3.  There is a table ……………………two chairs.

A.  in

     B.  between

    C.  at

   D.  on

4. Everyone has ten ________ and ten ________.

A. hands – feet                   B. arms – legs                    C. toes – fingers          D. fingers- feet

5. Find the word which has a different sound in the part underlined

A. dogs  

       B. cats     

               C. rulers

          D. tables

Cách đọc đuôi “s, es”:

- Nhóm /iz/: gồm các tận cùng là “s, x, ch, sh, z”

- Nhóm /s/: gồm tận cùng “p, k, f, t, gh /f/

- Nhóm /z/: các tận cùng còn lại

6. Travelling by air is more……………..than travelling by bus.

A.  cheaper

  B.  faster

C.  easier

D. interesting

7. My Dad________golf  in his free time.

    A. does                           B. do                              C. plays                               D. play

8. Nga often does…………….homework in the afternoon.

    A. their                           B. his                          C. her                                   D. my

9. How many windows are there in your house? - ______ six.

   A. There is                     B. There are                C. There has                        D. There have

10. There aren’t  ________ girls in his class.

    A. an                              B. a                             C. some                              D. any

4
26 tháng 12 2021

xin lỗi mình lớp 5

26 tháng 12 2021

1.D

2.B

3.B

4.C

5.B

6.B

7.C

8.C

9.B

10.D

1. __________are your sisters doing in the living room? – They are chatting.    A.  When                           B.  Why                             C.  Where                          D.  What2.  Can you  help__________ with my homework?A.  my       B.  me      C.  you  D.  us3.  There is a table ……………………two chairs.A.  in     B.  between    C.  at   D.  on4....
Đọc tiếp

1. __________are your sisters doing in the living room? – They are chatting.

    A.  When                           B.  Why                             C.  Where                          D.  What

2.  Can you  help__________ with my homework?

A.  my 

     B.  me 

    C.  you

  D.  us

3.  There is a table ……………………two chairs.

A.  in

     B.  between

    C.  at

   D.  on

4. Everyone has ten ________ and ten ________.

A. hands – feet                   B. arms – legs                    C. toes – fingers          D. fingers- feet

5. Find the word which has a different sound in the part underlined

A. dogs  

       B. cats     

               C. rulers

          D. tables

Cách đọc đuôi “s, es”:

- Nhóm /iz/: gồm các tận cùng là “s, x, ch, sh, z”

- Nhóm /s/: gồm tận cùng “p, k, f, t, gh /f/

- Nhóm /z/: các tận cùng còn lại

6. Travelling by air is more……………..than travelling by bus.

A.  cheaper

  B.  faster

C.  easier

D. interesting

7. My Dad________golf  in his free time.

    A. does                           B. do                              C. plays                               D. play

8. Nga often does…………….homework in the afternoon.

    A. their                           B. his                          C. her                                   D. my

9. How many windows are there in your house? - ______ six.

   A. There is                     B. There are                C. There has                        D. There have

10. There aren’t  ________ girls in his class.

    A. an                              B. a                             C. some                              D. any

6
26 tháng 12 2021

tui lớp 5 nhưng biết làm

26 tháng 12 2021

biết làm thì giải xem nào