Tìm giá trị nhỏ nhất: A=3/2-(1/4-|2x-3|)

so sánh A=1/2020(1+1/2+1/3+...+1/2020);B=1/2021(1+1/2+1/3+...+1/2021) toán 7 giải giúp mình nhanh

30. Mary says she’d like to have been put in a higher class -->Mary wishes……………………………………… 31. It’s a pity I didn’t take my doctor’s advice. -->I wish……………………………………………… 32. I’m sorry I missed your birthday party. --> I wish……………………………………………… 33. Maria didn’t apply for the job in the library and regrets it now. -->Maria wishes……………………………………… 34. It’s a pity I haven’t got time to go through this city. -->I wish……………………………………………… 35. I’m sorry now that I asked her to stay. -->Now I wish……………………………………… 36. It’s a pity that I can’t go to the library -->I wish……………………………………………… 37. It’s a pity you didn’t teach that boy a lesson. -->I wish……………………………………………… 38. It’s a great pity you wrote that letter. -->I wish……………………………………………… 39. I will not be an astronaut in the future. -->I wish……………………………………………… 40. I am poor now. -->I wish………………………………………………

Cho tứ giác ABCD có A=40⁰ ; C=74⁰ ; D=130⁰. Tính số đo góc ngoài tại đỉnh B. Giúp e với

write about Vung Tau( 80-100 words)

Vẽ đậu mầm NL: Ai ib cho tui mấy câu tiếng anh chx ai trl coi

Cali chữ : Xe đạp mới NL : Hqua đi cái xe đạp mới vấp vào cục đá song dập đầu gối với tay Hnay nằm 1 chỗ:D

Giải giúp mình với ạ. Giải theo cách tự luận nha. Mình cảm ơn

Tìm một số, chia cho 3 rồi lấy thương cộng với 45 thì bằng 53

1. I’m not sure what I should cook for my son’s birthday party. -> ………………………………………………………………………………………. . 2. Could you tell me where I should put my umbrella? -> ………………………………………………………………………………………. . 3. He asked himself what he should send her as a present. -> ………………………………………………………………………………………. . 4. I have no idea when I should leave for Japan. -> ………………………………………………………………………………………. . 5. She wondered how she should resolve the conflict. -> ………………………………………………………………………………………. 6.“What should we do to help her overcome stress?” -> They didn’t know ……………………………………………………….............. 7. “Should I discuss this matter with my teammates?” -> Jonas wondered ………………………………………………………………….. 8. “Where should I register for a course on life skills?” -> An asked Mary …………………………………………………………………... 9. “How should we find a support center for the homeless?” -> James and Lily couldn’t tell……………………………………………………… 10. “When should we start our campaign?” -> They had no idea …………………………………………………………………