Cho A = $\frac{2n-7}{n-2}$ Tìm n ∈ Z để A là phân số tối giản

Các câu hỏi liên quan

IV. Fill in the blank with suitable words: 1. You will get off the bus at the ...................................... on Tran Dang Ninh Street. 2. My mother wants to send this letter for my uncle, so she goes to the ...................................... . 3. Can you buy me a ...................................... of vegetables oil, Mai? – OK, mom. 4. What would you like do drink? – a ...................................... of coffee, please. 5. How much water does she drink every day? – 8 ...................................... of water. 6. We’d like to buy some ........................... of biscuit, 2 kilos of orange, chips, sandwiches and water. 7. We are ...................................... to go camping tomorrow. 8. My father eat 3 big ...................................... rice each meals. He’s very strong. 9. I would like a ...................................... of apple juice, please. 10. How ...................................... apples do you eat every day? V. Find and correct the mistakes: 1. How much bananas do you eat every day? 2. She eats three cups of rice each meal. 3. My mother would like to buy 2 bunches of sausages. 4. You should drink 8 waters every day. 5. How many apple do you eat every day, Loan? VI. Choose the correct answer: Hi! My name's Thu. I'm in grade 5. My sister and I (1) .................... our breakfast at school. She (2) .................... some noodles and a hot drink. I (3) .................... some bread and some milk. We don’t have lunch at school. We have lunch at home. We have rice, chicken, cabbage and some apples (4) .................... lunch. Apple is my (20) .................... fruit. 1. a. eat b. eats c. want d. wants 2. a. likes b. wants c. is liking d. is wanting 3. a. would like b. would like to c. would want d. would want to 4. a. in b. on c. at d. for 5. a. favor b. favorite c. health d. healthy