Cho a,b,c là các số không âm và a+b+c=2021 Tìm Min căn(a+b) +căn(b+c) +căn (c+a) Nhớ là Min nhé!

Các câu hỏi liên quan

I . Add tag questions to the following 1. The English don’t like tea , ……………………………….. ? 2. The rich usually live in big houses , ……………………………….. ? 3. There won’t be any good news for you , ……………………………….. ? 4. Joe used to be a lot faster than he is now , ……………………………….. ? 5. There used to be too much noise in this neighborhood , ……………………………….. ? 6. He has no chance of finding a cheap flat in the city centre , ………………………….. ? 7. He’s never met you before , ……………………………….. ? 8. They really went swimming when they were your age , ……………………………….. ? 9. Helen seldom smiles at me whenever she passes me in the street , ………………….? 0. He hardly ever makes a mistake , ……………………………….. ? 1. There’s scarcely enough time for our project , ……………………………….. ? 2. Cactuses need little water , ……………………………….. ? 3. Unfiendly people have few friends , ……………………………….. ? 4. It’s unpleasant to be alone in a strange country , ……………………………….. ? 5. It’s no good , ……………………………….. ? 6. No smoking is allowed in this compartment , ……………………………….. ? 7. We carried no cash with us , ……………………………….. ? 8. We have received no information yet , ……………………………….. ? 9. Not many people understand his ideas , ……………………………….. ? 10. Something is wrong with Jane today , ……………………………….. ? 11. Everything seems to be OK with you , Dad , ……………………………….. ? 12. Nothing matters , ……………………………….. ? 13. Nothing has been done about unemployment , ……………………………….. ? 14. Neither of them offered to help me , ……………………………….. ? 15. None of them wrote to him , ……………………………….. ? 16. Nobody is going to the mosque , ……………………………….. ? 17. Somebody has recognized you by your funny hat , ……………………………….. ? 18. Everyone was impressed by her beauty , ……………………………….. ? 19. One should always try to be friendly to the environment , ………………………….. ? 20. I’m not supposed to be here on time , ……………………………….. ? 21. I’m expected to do well in my schooling , ……………………………….. ? 22. Let’s go out for a meal together one day , ……………………………….. ? 23. Don’t be late , ……………………………….. ? 24. Help yourself to this soup , ……………………………….. ? 25. Pass me the salt , ……………………………….. ? 26. Don’t forget to keep in touch with us , ……………………………….. ? 27. Post this letter for me , ……………………………….. ? 28. Have some more coffee , ……………………………….. ? 29. Get out your books , ……………………………….. ? 30. Have a nice holiday , ……………………………….. ?