= 240 / 4 

= 60

tích tớ nha tớ sẽ tích lại

^ là gì thế bn

240/2^2=240/4=60

ai muon k nao k to da nhe

X + 110=200+10

X + 110=210

X=210-110

X=100

Tích

x + 110 = 200 + 10

x+ 110  = 210

     x = 210-110

     x = 100 nha bn

x = 100  ban nhe

\(5^2+5^2\)

\(=25+25\)

\(=50\)

Mình thừa biết bạn k cho Nguyễn Thị Nhàn

\(5^2+5^2=25+25=50\)

k nha

5^2+5^2=25+25=50

ai muon k thi k minh da nha hehe

10 + 10 = 20 

=20

ko muốn kết bn ok!!!

Tổng là:

     10 + 10 = 20

           Đáp số:20

mk girl 2k6,ko lm ny bn đc

mk ko lm ny bn đc,lần sau đừng đăng linh tinh nha

làm ny bạn ak??? Mk sẽ kb vs bạn nhưng sẽ ko làm ny đâu

Vì mk có crush rồi

#Boy2k4#

KIỂM TRA 45 PHÚT SỐ 3 – Môn: TIẾNG ANH - LỚP 8

 

I. Choose the word that has the underlined part pronounciation differently from the others. (1 point) 1. A. agreeB. assistantC. admireD. awful2. A. beadB. spreadC. breadD. ready3. A. comfortableB. policemanC. volunteerD. complete4. A. trousersB. sistersC. transmitsD. resorts5. A. mobileB. homelessC. outgoingD. directorII. Choose the best answer. (4 points) 1.I don’t think I’ll go _______ now. It’s too cold.A. insideB. outsideC. outdoorD. B&C2.I cleaned the floor after _______ it.A. dustingB. tidyingC. makingD. sweeping3.We don’t have _______ in the car for everyone.A. room enoughB. enough roomC. rooms enoughD. enough rooms4.The _______ helps us cook food quickly.A. microwave ovenB. refrigeratorC. water heaterD. cupboard5.Both of you are so young. Don’t go out _______.A. myselfB. themselvesC. yourselfD. yourselves6.We left the _______ inside and we couldn’t get in the house .A. keyB. computerC. doorD. newspaper7.Mr Nam is _______, on the first floor.A. upstairsB. downstairsC. outdoorD. indoor8.The actor drove to work _______.A. himselfB. herselfC. itselfD. myself9.Mr Toan is out. Can I _______ a message for him? – Sure.A. leaveB. giveC. lendD. take10.You _______ smoke in bed.A. don’t have toB. shouldn’t toC. must notD. ought not11.We relax and watch TV in the _______.A. dinning-roomB. bathroomC. sitting-roomD. TV-watching-room12.You mustn’t let children play _______ the kitchen.A. onB. inC. intoD. under13.He is tall enough _______ basketball.A. playB. to playC. playingD. plays14.We ought _____ the wardrobe in the corner opposite the bed.A. putB. pushC. to putD. to push15.It is dangerous to let children _______ in the kitchen.A. to playB. playingC. playD. played16.You must ______ electrical sockets so that children do not try to put any into them.A. coverB. keepC. placeD. give17.I have to ______ my chores.A. makeB. thinkC. doD. take18.Ann sometimes helps her mother _____ the table.A. doB. makeC. setD. get19.You must put all dangerous objects out of children's ______.A. handsB. reachC. placeD. arms20.Alexander Graham Bell was a Scotsman _______ he later emigrated to the USA.A. despiteB. in spite ofC. althoughD. evenIII. Read and choose the best answer that is suitable to fill in each gap. (2 points)

The Robinsons __(1)__ to visit Ha Long Bay this year. It’s one of the new seven wonders of the world with many limestone __(2)__. There, the __(3)__ is always great and sunny, the wind is often light. The family __(4)__ a holiday which lasts for a week. They are going to stay in a __(5)__ hotel near the seaside. Liz has already planned her trip. She is going to go swimming __(6)__. In the afternoon, after swimming, she’s going to build sand __(7)__ on the beach. In the evening, It’s time for __(8)__. She’s going to travel on foot along the street with her mother .

1. A. are goingB. planC. intendD. All are correct2. A. mountainsB. islandsC. hillsD. beaches3. A. weatherB. sceneryC. landscapeD. All are correct4. A. takesB. makesC. getsD. books5. A. 5 starsB. 5-starsC. 5-starD. A & C6. A. every dayB. dailyC. daysD. A & B7. A. cattlesB. castlesC. catslesD. cassles8. A. cyclingB. walkingC. buyingD. eatingIV. Rearrange the words to make sentences. (2 points) 1.sleeping / big / Chinese / is / a / bag / beautiful / red / It / . 2.shouldn't / ill / because/ outside / You / are / go / you / still / . 3.Now / appliances / many / see / you / electrical / can / everywhere / . 4.you / this / fixes / he / Do / bicycle / that / himself / think / ? V. Give the right form of the following words. (1 point) 1.She’s beautiful with a          smile. LOVE2.                      , the barber cut my hair too short. LUCK3.Each of my friends has a             character. DIFFER4.We like our math teacher for his sense of            . HUMOROUS

 

trong 5 ngày thì cần số người là:10:5x7=14(người)

                                                          Đáp số:.......

mk nhanh nhất đó!!!

ta có : 7x10=70

70 : 5 = 14

vậy cần thêm số người là : 

 14 - 10 = 4 người 

            đáp số : 14 người 

 k nha mọi người 

Số người làm hết công việc đó trong 5 ngày là:

                10x7:5=14(người)

                          Đ/S:14 người

Có mình đây

Không được gửi các cau hỏi không liên quan tới  toán 

Ai có ý nghĩ chung thì ủng hộ nha

Có mình nè