cho các dấu sau < > = 7/8........7/10 7/10 .....................7/8 1/3 ....................... 1/10 2/4...................2/3 7/2*3............7/3*2 2*1/5 ....................2/1 /5

Vị trí của con đường cứu nước mà Nguyễn Ái Quốc đã chọn đối với tiến trình phát triển của lịch sử Việt Nam

Mức độ nguy hiểm của axit đặc nhanh lên

Calli: Tôi yêu toán học Làm logo nhá

cho TG ABC vuông cân tại A gọi D là 1 điểm nằm giữa A và B trên tia đối của AC lấy điểm E sao cho AE=AD tia ED cắt BC tại H CMR a.EH vuông BC b. CD vuông BE

Gọi A là tập hợp có số tự nhien có 2 chữ số trong đó chữ số hàng đơn vị lớn hàng chục là 3. Hãy mô tả tập hợp A bằng cách liệt kê các phân tử của nó

Tìm n€N biết: 2n+3 chia hết cho 3n+1 27-5n chia hết cho n+3 n+2€Ư(2x+5)

Exercise 1: Chuyen sang BD 1. People say that his family has a lot of money in his house. ➔ It is said that _________________________________. ➔ His family is said ______________________________. 2. People say that the train leaves at 12 a.m. ➔ It is said that _____________________. ➔ The train is said ___________________. 3. People say that Wind passed the exam last week. ➔ It is said that __________________________. ➔ Wind is said __________________________. 4. People say that we have eaten Korea’s food for 2 months. ➔ It is said that _________________________________. ➔ We are said __________________________________. 5. People say that Jun is a handsome boy. ➔ It is said that __________________. ➔ Jun is said ____________________. Exercise 2: 1. People think that the new prime minister is a good speaker. ➔ It is ___________________________________ ➔ The new prime minister __________________ 2) They report that the suspended gunman is in custody. ➔ The suspended _________________________ ➔ It is __________________________________ 3) People don't expect that the new party will win the election. ➔ It isn't ________________________________ ➔ The new ______________________________ 4) The police say that the principal is at large. ➔ It is _________________________________ ➔ The principal _________________________ 5) The detective knows that the robber has left the city. ➔ It is _________________________________ ➔ The robber ___________________________ 6) People believe that giving encouragement is important at work, too. ➔ It is ___________________________________ ➔ Giving encouragement ____________________ 7) They told us that Charles drank too much at the party. ➔ It was _________________________________ ➔ Charles ________________________________ Exercise 3: 1. It is said that the thief stole several wallets. The thief ________________________________________ 2. The Sun was believed to move round the Earth. It was __________________________________________ 3. The witness was thought to have injured. It was __________________________________________ 4. They believe that the lunch will be delicious. The lunch is _____________________________________ 5. The newspapers reported that he won the jackpot. He was ________________________________________ Exercise 4. Viết lại câu: 1. People say that Linda’s family has a lot of money. => It is said that _________________________________. 2. People say that the plane takes off at 4 pm. => It is said that _____________________. 3. People say that Lisa passed the test yesterday. => It is said that __________________________. 4. People say that the children have eaten fast food for 2 days. => It is said that _________________________________. 5. People say that Katy is a beautiful girl. => It is said that __________________.

Giúp e làm với -điền số vào chỗ trống -1kg = …g -1kg 380g =…g

có bao nhiêu giá trị nguyên của tham số m thuộc [ -2018; 2018] để hàm số y = căn ( x2 +1) - mx - 1 đồng biến trên R