tính nhanh B=36/1.3.5+36/3.5.7+......+36/25.27.29 giải thik chi tiết từng bước giải xong mik vote 5 sao cảm ơn nhiều ạ giúp mik với

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Câu 1:Để tạo bài trình chiếu cần :A. Chuẩn bị nội dung trình chiếu B. Chọn màu hoặc hình ảnh nền cho trang chiếu C. Nhập và định dạng nội dung văn bản, Thêm hình ảnh và các hiệu ứng động D. Tất cả các đáp án trên Câu 2:Để thực hiện việc chèn bảng biểu vào slide ta phải A. chọn Table → Insert Table B. chọn Table → Insert C. chọn Insert → Table D. chọn Format → Table Trả lời: Tương tự như Word, Để thực hiện việc chèn bảng biểu vào slide ta phải chọn Insert -> Table rồi chọn số hàng và số cột .Câu 3:Đang thiết kế giáo án điện tử, trước khi thoát khỏi PowerPoint nếu người sử dụng chưa lưu lại tập tin thì máy sẽ hiện một thông báo. Để lưu lại tập tin này ta sẽ kích chuột trái vào nút nào trong bảng thông báo này ?A. Nút Yes B. Nút No C. Nút Cancel D. Nút Save Câu 4:Để định dạng dòng chữ "Nét chữ nết người" thành "Nét chữ nết người" (kiểu chữ đậm, nghiêng, gạch dưới), toàn bộ các thao tác phải thực hiện là: A. Đưa con trỏ văn bản vào giữa dòng chữ đó, nhấn Ctrl + U, Ctrl + I và Ctrl + B B. Đưa con trỏ văn bản vào cuối dòng chữ đó, nhấn Ctrl + B, Ctrl + U và Ctrl + I C. Chọn dòng chữ đó, nhấn Ctrl + U, Ctrl + I và Ctrl + B D. Nhấn Ctrl + U, Ctrl + I và Ctrl + B Câu 5:Để căn lề cho một đoạn văn bản nào đó trong giáo án điện tử đang thiết kế, trướctiên ta phải :A. Đưa con trỏ văn bản vào giữa đoạn văn bản cần căn lề B. Chọn cả đoạn văn bản cần căn lề C. Chọn một dòng bất kỳ trong đoạn văn bản cần căn lề D. Cả 3 cách nêu trong câu này đều đúng

Câu gián tiếp nha, mik vote 5* 6. Miss Hang said, "I'll go on a picnic to Nha Trang tomorrow." -> Miss Hang said... 7. "I don't know who she is," said Tom. -> Tom said... 8. Mai told us: "It's raining heavily outside." -> Mai told us that... 9. He said to his friends, "I must go home now." > He said to his friends that... 10. Hoa said, "I can't go out after 8 p.m." -> Hoa said... 1. Lan asked Hoa, "Can you speak French well?" -> Lan asked Hoa... 2. I asked Mai, "Are you free tonight?" -> I asked Mai... 3. Nhi asked Mai, "Do you like listening to pop music? -> Nhi asked Mai... 4. She asked me, " Do you live near here?" -> She asked me... 5. "Can you tell me the way to the nearest post office?" a tourist asked me. -> A tourist asked me... 6. Mary asked me, " Must you go now?" -> Mary asked me... 7. John said, " Is Ha Long Bay in northern Vietnam, Nhi?" -> John asked Nhi... 8. " Will you come to my house for dinner?" asked Linh. -> Linh asked me... 9. The teacher asked Nam, " Is Mount Everest the highest mountain in the world?" -> The teacher asked Nam... 10. "Do you see what I see, Mary?" said the young man. -> The young man asked Mary... 1. "Open the door, please!" the teacher told Nam. -> The teacher told Nam... 2. "Could you speak more slowly?" Hoa asked me. -> Hoa asked me ... 3. "Would you like to go to the movies tonight?" Lan asked me. -> Lan invited _______________________________________________________________________________ 4. "Don't make noise in class." the teacher said. -> The teacher told us _________________________________________________________________________ 5. "You should do morning exercises regularly." said the doctor to Nam. -> The doctor advised Nam ____________________________________________________________________ 6. "Can you clean up the bedroom?" said my mother. -> My mother told me ________________________________________________________________________ 7. "You shouldn't eat too much meat." the doctor said to Lan. -> The doctor advised Lan ____________________________________________________________________ 8. "Please wait for me here." My mother said to me. -> My mother asked me ______________________________________________________________________ 9. "You should work harder on English pronunciation." Miss Jackson said to Tim. -> Miss Jackson said Tim should _______________________________________________________________ 10. "Would you like to drink some coffee?" the manager said to me. -> The manager invited me ____________________________________________________________________

EXERCISE II: [câu điều kiện] Chọn đáp án đúng để điền vào chỗ trống 1. If I __________the same problem you had as a child, I might not have succeeded in life as well as you have. A. have B. would have C. had had D. should have 2. I __________you sooner had someone told me you were in the hospital. A. would have visited B. visited C. had visited D. visit 3. __________more help, I would call my neighbor. A. needed B. should I need C. I have needed D. I should need 4. __________then what I know yesterday, I would have saved myself a lot of time and trouble over the years. A. had I known B. did I know C. If I know D. If I would know 5. Do you think there would be less conflict in the world if all people __________the same language? A. spoke B. speak C. had spoken D. will speak 6. If you can give me one good reason for your acting like this, __________this incident again. A. I will never mention B. I never mention C. will I never mention D. I don't mention 7. If I had known you were asleep, I __________so much noise when I came in. A. didn't make B. wouldn't have made C. won't make D. don't make 8. Unless you __________all of my questions, I can't do anything to help you. A. answered B. answer C. would answer D. are answering 9. Had you told me that this was going to happen, I __________it. A. would have never believed B. don't believe C. hadn't believed D. can't believe 10. If Jake __________to go on the trip, would you have gone? A. doesn't agree B. didn't agree C. hadn't agreed D. wouldn't agree 11. J: "John went to the hospital alone" K: "If __________, I would have gone with him". A. had he told me B. he had told me C. he has told me D. he would tell me 12. If you __________, I would have brought my friends over to your house yesterday to watch T.V, but I didn't want to bother you. A. had studied B. studied C. hadn't studied D. didn't study 13. Peter: "Did you need help with your Math last night?". Mary: "If I had needed, I __________you". A. would call B. called C. would have called D. will call 14. If someone __________ in to the store, smile and say, "May I help you?" A. comes B. came C. come D. should come 15. "Here's my phone number". "Thanks. I'll give you a call if I __________some help tomorrow" A. will need B. need C. would need D. needed