`3.x - 1/3 - 1/15 - 1/35 - 1/63 - 1/99 = 0`
`3.x - (1/3 + 1/15 + 1/35 + 1/63 + 1/99) = 0`
`3.x - 5/11 = 0`
`3.x` `= 0 + 5/11`
`3.x` `= 5/11`
`x` `= 5/11 : 3`
`x` `= 5/33`
@Vy
Gấp Lắm Luôn Ạ hshgakkasvsjlwkagbzbamakdj
căn (x-2) = 2-2 căn (3-x) Tìm x
Trả lời 2 câu hỏi trong ảnh hộ mk nha
Giải hộ mình nha từ 40-50 từ nha
Cm đẳng thức (√8 - 5√2 + √20) √5 - ( 3√1/10 + 10)= -3,3√10 Giải giúp mình với
Đề đây nha. Giải nhanh có thêm hay nhất
giải nhanh giúp mình được không ạ
Bài 1: Cho đoạn thẳng AB = 4cm. Vẽ đường thẳng d là đường trung trực của đoạn thẳng AB. Lấy điểm O thuộc d. Qua O vẽ đoạn thẳng OC = 2cm sao cho OC vuông góc với d. Qua O vẽ đoạn thẳng OD = 1cm sao cho OD vuông góc với d. a. Chứng tỏ 3 điểm C, O, D thẳng hàng. b. Đường thẳng d có phải là trung trực của CD không? Vì sao? Giúp mình với ạ làm ơn 🙇 🙇🙇🙇 Hứa có 5s và trl hay nhất ạ 🙇
Cần gấp mn ơi Exercise 2: Viết lại các câu sau bằng cấu trúc ENOUGH .... TO+V_o or ENOUGH FOR .... TO + V_o 1. The moon is very bright. We can play outdoors. => 2. I have enough money. I can pay this bill. => 3. My sister is old. She can drive a car. => 4. The weather was fine. We could go camping. => 5. This coat isn’t rich. I don’t wear it in winter. => 6. Robinson isn’t rich. He can’t buy a house. => 7. He wasn’t very experienced. He couldn't do the job. => 8. You aren’t old. You can’t have a front– door key. => 9. He didn’t have much money. He couldn’t live on it. => 10. The buffalo isn’t big. He can’t harm you. 11. The ice is quite thick. We can’t walk on it. 12. The tea isn’t strong. It won’t keep us awake. 13. This novel is interesting. We can read it. 14. We thick you are strong enough. You can lift this table. => 15. This kind of rubber is good. We can use it to make tires for car. => 16. He has no time. He can’t finish this word. => 17. My friend is quite well. She can do it again. => 18. She doesn’t explain this exercise. He pupils can’t do it. => 19. There isn’t enough time. This students can’t write this essay. => 20. It’s warm tonight. We can go out. => 21. These exercises are easy. You can do them. => 22. Those oranges are ripe. We can eat them. => 23. My sister wasn’t well. She didn’t go to work. => 24. The book is small. I can put it in my pocket. => 25. The boy is tall. He can reach the top shelf. =>
complete the sentences with comparative adj/adv: 1. I always dream of a .... house to live in. (modern) 2. Jane is so pretty but her sister is even ... (pretty) 3. Jim could do the test ... Jane. (well) 4. I can throw the ball ... than anyone else in my team. (far) 5. I visit my grandmother ... than my brother. (often) 6. My sister cooks ... than I. (badly) 7. Everyone in the company is working ... than ever before. (hard)
Loga.vn - Cộng Đồng Luyện Thi Trực Tuyến