1+1/2.(1+2)+1/3.(1+2+3)...1/10.(1+...+10)
tính tổng các số nguyên x thỏa -10<x<=20
đặt câu với từ thấp chú ý ; ko phải câu ca dao
Bốn bình 1,2,3,4 cùng đựng nước như hình vẽ. Áp suất của nước lên đáy bình nào lớn nhất ( Lớn nhất nha) A: Bình 1 B: Bình 3. C: Bình 4 D: Bình 2
Bài 1: Một hay nhỉ thang có TBC 2 đáy là 42cm, chiều cao hình thang là 12cm. Tính diện tích hình thang đó Bài2: Một thửa ruộng hình thang vuông có đb=chiều cao và= nửa đáy lớn. Thửa ruộng đó đc mở thành hình chữ nhật. Tính diện tích hình thang, bt diện tích phần mở rộng là 5 dam2
Dịch các từ tiếng anh cs trong đề cho mk đc ko mk hứa sẽ vote 5 sao và bình chọn câu trả lời hay Nhất cho ai trả lời đầu tiên nà Thank you♥️♥️♥️
chữ số tận cùng của 405^n +2^405+m^2 (m,n thuộc N m khác 0 vote 5* cho bạn nào nhanh nhất!
Làm giúp mk câu b và c của bài 20 nha Mk cần gấp Please !!!
EXERCISE IV : Rewrite the following sentences. 1/ People don’t learn a foreign language in a short time. - ______________________________________________________ 2/ Did anyone ask any questions about me ? - ______________________________________________________ 3/ Henry wrote that book years ago, didn’t he ? - ______________________________________________________ 4/ I wasn’t introduced to any of the guests. - ______________________________________________________ 5/ What sort of research are they doing in the laborotary ? - ______________________________________________________ 6/ You should place matches out of reach of children. - ______________________________________________________ 7/ People say that inflation is getting out of control. - ______________________________________________________ 8/ We’ll have finished all the work by the weekend. - ______________________________________________________ 9/ I heard her singing very beautifully. - ______________________________________________________ 10/ Scientists started discovering the universe thousands of years ago. - ______________________________________________________ 11/ Nothing can be gained without effort. - ______________________________________________________ 12/ The robbers forced the bank manager to hand over the money. - ______________________________________________________ 13/ They let us go. - ______________________________________________________ 14/ The police stopped Tom on the highway and made him show his I.D card. - ______________________________________________________ 15/ Write your address on the back of the cheque. - ______________________________________________________ 16/ Where did your child find the keys ? - ______________________________________________________ 17/ Some people think he is a dangerous criminal. - ______________________________________________________ 18/ They will have to sign these documents. - ______________________________________________________ 19/ The workers are going to pull down that old building. - ______________________________________________________ 20/ No one told me the truth. - ______________________________________________________ EXERCISE V : 1. Yes - No questions : a. Do they teach English here ? - ___________________________________________________ b. Will you invite her to your wedding party ? - ___________________________________________________ c. Did the teacher give some exercises ? - ___________________________________________________ d. Is she going to write poem ? - ___________________________________________________ e. Have they changed the window of the laboratory ? - ___________________________________________________ f. Is she making big cakes for the party ? - ___________________________________________________ g. Has Tom finished the work ? - ___________________________________________________ h. Are the police making inquires about the thief. - ___________________________________________________ i. Must we finish the test before ten ? - ___________________________________________________ j. Will buses bring the children home ? - ___________________________________________________ 2. Wh - questions : a. Why didn’t they help him ? - ___________________________________________________ b. How many games has the team played ? - ___________________________________________________ c. Where do people speak English ? - ___________________________________________________ d. Who are they keeping in the kitchen ? - ___________________________________________________ e. How can they open this safe ? - ___________________________________________________ f. What books are people reading this year ? - ___________________________________________________ g. How did the police find the lost man ? - ___________________________________________________ h. Who looked after the children for you ? - ___________________________________________________ i. How long have they waited for the doctor ? - ___________________________________________________ j. What time can the boys hand in their papers ? - ___________________________________________________ 3. Sentences with two Objects : a. The teacher gave each of us two exercise books. - ___________________________________________________ b. Someone will tell him that news. - ___________________________________________________ c. They had sent enough money to these poor boys. - ___________________________________________________ d. They have given the women in most countries in the world the right to vote. - ___________________________________________________ e. They paid me a lot of money to do the job. - ___________________________________________________
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