các dãy số trên đều chia hết cho 3
mà 6=3.2
=> dãy số thứ 160 là:
3.(1+160)=483
vậy số hạng thứ 160 của dãy số trên là số 483
Đáp án:
Ta thấy các dãy số trên đều chia hết cho 3
$\Rightarrow$ Mà ta có : 6= 3x2
$\Rightarrow$Dãy số thứ 160 là:
3.(2+160)= 486
$\Rightarrow$ số hạng thứ 160 của dãy số ta cần tìm là số 486.
Giups mik vs ạ ^^ V. Complete the sentences using suitable preps. 1. Lan will have a party ...................... Friday evening. 2. Would you like to come .......... my house ............lunch? 3. She takes care ............. her family. 4. She works .........a local supermarket. 5. My mother works...............the field............. my father. 6. Does your father work ............. . Hanoi? 7. David is good ................... . Math. 8. What do you do ............. your free time? 9. Are you interested ............. . sports?. 10. There is a good film ............. . ......... the moment.
3. “Do you write to your family regularly?” she asked. She asked ……………………………….............................................................................………… 4. “How do you go to work?” said my friend. My friend…………….. ................................................................……………..……………………. 5. He doesn’t drive as fast as he used to. He used to ………………………………………...............................................................…………. 6. Tom had checked the email before it was sent to his employer. After...................................................................................................................................................... sẽ cho 5 sao và ctl hay nhất
mình đang cần gấp ạ mn giúp mình với
Giải hộ em với ạ .......................................................................................................................................................................................................
Yêu cầu đề bài : giải các phương trình sau
Câu 4. Truyền thuyết Thánh Gióng: - Nêu ý nghĩa của truyền thuyết Thánh Gióng?
5. We just (decide) __________ that we (undertake) ____________ the job. 6. He told me that he (take) __________ a trip to California the following week. 7. I knew that this road (be) __________ too narrow. 8. Right now I (attend) ___________class. Yesterday at this time I (attend) ______ class. 9. Tomorrow ;m going to leave for home. When I (arrive) __________at the airport, Mary (wait) __________ for me. 10. Margaret was born in 1950. By last year, she (live) __________on this earth for 55 years. 11. The traffic was very heavy. By the time I (get) __________to Mary’s party, everyone already (arrive) __________ 12. I will graduate in June. I (see) __________ you in July. By the time I (see) __________ you, I (graduate) __________. 13. I (visit) __________ my uncle’s home regularly when I (be) __________ a child. 14. That book (be) __________ on the table for weeks. You (not read) __________ it yet? 15. David (wash) __________ his hands. He just (repair) __________ the TV set. 16. You (be) __________here before? Yes, I (spend) __________ my holidays here last year. 17. We never (meet) __________ him. We don’t know what he (look) __________ like. 18. The car (be) __________ ready for him by the time he (come) __________tomorrow. 19. On arriving at home I (find) __________that she just (leave) __________a few minutes before. 20. When we (arrive) __________ in London tonight, it probably (rain) __________. 21. It (rain) __________ hard. We can do anything until it (stop) __________ 22. Last night we (watch) __________TV when the power (fail) __________. 23. That evening we (stay) __________up to talk about the town where he (live) __________for some years. 24. I (sit) __________down for a rest while the shoes (repair) __________. 25. Half way to the office Paul (turn) __________round and (go) __________back home because he (forget) __________to turn the gas off. 26. London (change) __________a lot since we first (come) __________ to live here. 27. While we (talk) __________on the phone the children (start) __________fighting and (break) __________a window 28. He used to talk to us for hours about all the interesting things he (do) __________ in his life. 29. You know she (stand) __________looking at that picture for the last twenty minutes. 30. I (spend) __________ a lot of time travelling since I (get) __________this new job. 31. When we (be) __________ at school we all (study) __________Latin. 32. When I (meet) __________ him, he (work) __________as a waiter for a year. 33. After he (finish) __________ breakfast he (sit) __________down to write some letters. 34. She (have) __________a hard life, but she is always smiling. 35. I think Jim (be) __________ out of town. giúp mình với ạ ^^ đg cần gấp
VI. Complete the following text, using the words in the box. saxophone,art,band,pop star,singing,painting, concert,subject My friend’s name is Peter and he loves music. He is good at (1) _______________ and he can play the guitar. He wants to learn the (2)_______________ when he is a bit older. He is already in a (3)_________________ and they hope to play at the school Bài tập Tiếng Anh 7 Thí điểm | 20 (4)______________ next term. He is also interested in (5)_______________ so his favourite (6)____________ at school is (7) __________________. But to be honest, he can’t wait to leave school and become a (8)__________________.
giúp mình vs , mình đang cần gấp ạ
Lấy ví dụ các tác phẩm văn học của lớp 6,7 cho từng biện pháp tu từ sau đây: nhân hóa, so sánh,ẩn dụ, hoán dụ, liệt kê, chơi chữ, điệp ngữ. Nhanh giúp ạ
Loga.vn - Cộng Đồng Luyện Thi Trực Tuyến