viết bình luận, liên hệ về cuộc kháng chiến chống Tống thời lý Mìk cx k nhớ là lsu lớp mấy ạ Cảm c.ơn mng nhiều

-312/100 dưới dạng số thập phân là

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Rút Gọn bảy hàng thức đáng nhớ a)(x+y)^2+(x-y)^2 b)2(x+y)(x-y)+(x-y)^2+(x+y)^2 c)2(x+3)^2-3(x+1/2)^2+(x-4)^2 d) 126y^3+(x-5y)(x^2+5xy+25y^2)

Viết phương trình hoá học hoàn thành dãy biến hoá từ lưu huỳnh - các hợp chất của lưu huỳnh

Vẽ Anime còn giải đc bất phương trình này thì vẽ đậu mầm (dễ thôi) `pi.pi+pi-20.pi+70.pi+pi.pi-10.pi+40>0` Nếu vẽ anime thì pk đẹp, full màu, full line, xấu=pay còn giải đc bpt thì vẽ mầm xấu thế nào cg đc Nhớ là giải đc bpt ms đc vẽ mầm còn ko thì vẽ anime đấy

Cali: Cố lên :D - Vẽ bằng app

Giải giúp em cái 1. 2M thôi ạ em đang cần liền mong anh chị giúp

`a)2.(x^2+1/2 y)(2x^2-y)` `b)x^3+3x^2+3x+1x` `c)(x+3)^2` `d)(x-1)^2`

Khong spam nkee :< Lam ho tuii vs >< 21. He has been fishing................six o'clock. 22. They've been living in France ................eight years. 23. The pilots have been on strike................two months. 24. We've had terrible weather................Saturday. 25. I've known Tom................1990. 26. We have been waiting for the bus................half an hour. 27. She hasn't lost a match................April. 28. Things have changed................she's become headmaster. 29. The police have been looking for him................a month. 30. Our dog has been ill................two days. 31. I've been looking for this book................a long time. 32. I've been working................I got up. 33. The kettle has been boiling................ten minutes 34. They have been living in Madrid .................1972. 41. I haven't seen him for three years. It is because I haven't been there..............I left school. 42. I have been trying to mend this old fashioned car.................. hours. 43. One of my friends has been teaching in Tokyo................. three years. I haven't met him since last year. 44. I haven't enjoyed myself................two weeks since I heard that my final exam grades were low. 45. I know that you have never seen a lion.......... you were born. Then now I say that we can go to the zoo and see one. 46. The police have been looking for him for two weeks........... he escaped from the prison.