3/2×√32-2/5×√50-1/2×√1/2 Rút gọn

1. Vietnam is a/an/ the multiethnic country with 54 ethnic groups. 2 The Viet (Kinh) people account for 87% of a / the / – country’s population. 3. Chaul Chnam Thmey is a/ an/ the celebration of New Year by Khmers. 4 Folk singing of the Bru-Van Kieu is popular, particularly cha chap and sim, the / a / an alternating chant between young men and women. 5 Ancestor worship is the / a / – most important religious activity among the Bru-Van Kieu. 6. The La Ha grow the/ – /a cotton but do not weave. 7. The Rong house of the Xo Dang is a / an / the big stilt house with a high roof which looks like a/an/ the axe. 8. The young Co Ho women play an / a / the active role in marriage. 9. The Ba Na are one of the / a / an oldest ethnic minority groups living in a / – / the Central Highlands. 10. The / A / – right of inheritance in Ede families is only for the / – / a daughters. 11. Y Phon lives in the city, but his family still live in a / the /–small village in a / – / the mountains. 12. A / The /– M’Nong live in houses built on the / – /a stilts or level with a/ – /the ground. Làm cho em với ạ

các bạn giúp mình với nhé chia động từ 1 I shouldn't drink that wine if I (be) you. ......................................................... 2 More tourists would come to this country if it (have) a better climate. ......................................................... 3 If I were sent to prison you (visit) me? ......................................................... 4 If someone (give) you a helicopter what would you do with it? . ........................................................ 5 I (buy) shares in that company if I had some money. ......................................................... 6 If I had known that you were in hospital I (visit) you. ......................................................... 7 The ground was very soft. But for that, my horse (win). ......................................................... 8 If you (arrive) ten minutes earlier you would have got a seat. ......................................................... 9 You would have seen my garden at its best if you (be) here last week. . ........................................................ 10 But for his quickness I (be) killed. ......................................................... 11 I shouldn't have believed it if I (not see) it with my own eyes. ......................................................... 12 If he had slipped he (fall) 500 meters. ......................................................... 13 If he had asked you, you (accept)? ......................................................... 14 If I (had) a map I would have been all right. ......................................................... 15 If I (know) that you were coming I'd have baked a cake. .........................................................

Giúp em nhanh câu này với nha mọi người ơi

Làm hộ sách bài tập thực hành phát triển năng lực môn tiếng Việt lớp 5 tâp 1 bài ruộng bậc thang sâp

giúp em bài này ạ em đang cần gấp .Anh chị nào làm nhanh nhất em đánh giá 5* ạ

Vẽ mầm bùn NT: Tui đã học lớp 10 đau ai zô nick toi vậy

Tại sao 1 USB 2GB (mới mua) nhưng không thể chứa được 1 video có dung lượng đúng 2GB?

tìm số hạng thứ n khi biết tổng của dãy số cách đều

Rút gọn biểu thức x^2-y^2+(x-y)^2