90:18x5^4=
ai muon k thi k minh da nha
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2 tháng 9 2016
\(5^2+5^2\)
\(=25+25\)
\(=50\)
Mình thừa biết bạn k cho Nguyễn Thị Nhàn
NV
1
DM
17 tháng 10 2016
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
TA
27 tháng 5 2017
trong 5 ngày thì cần số người là:10:5x7=14(người)
Đáp số:.......
mk nhanh nhất đó!!!
27 tháng 5 2017
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
VT
5
18 tháng 5 2017
Không được gửi các cau hỏi không liên quan tới toán
Ai có ý nghĩ chung thì ủng hộ nha
90:18x54=5x54=3125
k nha
90/18x5^4
=5x5^4
=5^5
=3125
ai k minh minh k lai