viết gọn các tích sau bằng cách dùng luỹ thừa a, 3.5.5.3.3.5 b,2.2.10.10.5 c,3.2.12.12.3 d,3.5.27.125 cần gấp

Hộ mikkkkkkkkkkkkkkkkkkkkkkkk Mik phải dùng 2 acc để đặt câu hỏi. Ai cần thêm điểm thì vào nha. Nhớ trl đàng hoàng nha. https://hoidap247.com/cau-hoi/2446290

Tính: A = `2^2012` - (`2^2011` + `2^2010` + ... + 2 + 1) Giúp mk với, 23h30 là mk phải nộp rùi

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Mn giúp vs, đề bài: Give the correct form of verbs (present simple or future simple)

Mọi người ơi giúp mình giải bài này với, mình đang cần gấp ạ.

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Bài này tính Rtđ xong tính như nào nx ạ

25. Tuberculosis _____ an infectious disease. A. was B. has been C. would be D. is 29. Fewer people came to the meeting than we had expected. A. Too many people came to the meeting. B. There were more people at the meeting than we had expected. C. There were not enough seats for all people as we expected. D. We had expected more people to come to the meeting. 30. The results of the research are not only impressive, but also alarming. A. The results of the research are both impressive and alarming. B. The results of the research are alarming, but not impressive. C. The results of the research are not either impressive or alarming. D. The results of the research are not alarming, but impressive. Tìm lỗi sai 36. After (A) his death, she got (B) the position which her husband has obtained (C) at (D) the university. 37. Do the teachers in your school give (A) many (B) homework (C) to (D) the students ? 38. I find (A) Jenny an extreme (B) interesting (C) person to be with (D). 39. She was (A) born in (B) Warsaw, so (C) her date (D) of birth is Warsaw. 40. By (A) the time they had come (B), the food had already (C) got cold (D).

qua truyện An Dương Vương và mị Châu và Trọng thuỷ Anh chị cảm nhận như thế nào đánh giá của nhân dân đối với nhân vật An Dương Vương