563+476=?😇😄🙏✍️🙏🙏🤫🤫🤫😁😁😁😁
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Các tia có trong hình là: Ma; Mb; Mx; My
Vậy có 4 tia, chọn
D.4
Ta có :
\(\frac25=\frac{24}{60}\)
\(\frac54=\frac{75}{60}\)
\(-\frac12=-\frac{30}{60}\)
\(-\frac23=-\frac{40}{60}\)
\(0=\frac{0}{60}\)
Vì \(-\frac{40}{60}<-\frac{30}{60}<\frac{0}{60}<\frac{24}{60}<\frac{75}{60}\)
\(\Rightarrow\) Sắp xếp theo thứ tự tăng dần : \(-\frac23;-\frac12;0;\frac25;\frac54\)
Số nghịch đảo của hỗn số
-914negative 9 1 over 4 end-fraction−914là
−437negative 4 over 37 end-fraction−𝟒𝟑𝟕.
To: The Head Teacher
Date: October 25, 2023
Prepared by: Nguyen Binh, Class 11A2 Introduction:
Cyberbullying has become a common issue nowadays because most students spend a lot of time on social media. We would like to propose a campaign called "Stop Cyberbullying" to help our classmates understand the seriousness of this problem. Details about the campaign:
The campaign events will take place in the school playground and in each classroom. The campaign will last for five days, from Monday to Friday next week. All students in our school will participate in these activities. The main activities will include a photo exhibition, a speech contest about online kindness, and a workshop on how to report cyberbullies safely. Goals and benefits of the campaign:
The campaign aims at raising students' awareness of the harmful effects of online bullying. It will allow students to learn how to protect themselves and their friends in the digital world. Moreover, it will encourage a culture of respect and support among teenagers. Conclusion:
We hope that you will consider our proposal to make our school a safer place for everyone.
To: The Head Teacher
Date: October 20, 2023
Prepared by: The Student Council Introduction:
- Cyberbullying has become a common issue nowadays because more students are using social media and digital devices.
- We would like to propose a school campaign called "Safe Surfing" to raise awareness and support victims.
- The campaign events/activities will take place in the school assembly hall and the computer labs.
- The campaign will last for one week, from Monday to Friday.
- All students and teachers will participate in the workshops/The campaign will target teenagers in our school.
- The main events/activities will include a seminar with experts, a poster-making contest, and a talk show about online safety.
- The campaign aims at providing students with the knowledge to identify and prevent cyberbullying.
- The campaign will allow students to share their experiences and learn how to protect themselves online.
- We hope that you will consider our proposal and help us create a safer school environment.
- Trang An may be affected by mass tourism. This kind of tourism can cause/lead to/result in environmental pollution and damage to the natural habitat.
- To preserve Trang An, it is necessary to limit the number of daily visitors / it is recommended that we promote eco-tourism / we should protect the local flora and fauna.
- Another problem might be young people’s lack of knowledge about our cultural heritage. As a result,/As a consequence, they may not appreciate the historical values of the site.
- This problem can be solved if we integrate heritage education into schools / To deal with this problem, we should organize more field trips for students.
Do ách đô hộ hà khắc của phong kiến phương Bắc (Trung Quốc) đối với nhân dân ta.
Vì sự áp bức, bóc lột và chính sách đồng hóa tàn bạo của chính quyền đô hộ phương Bắc đã làm bùng nổ các cuộc khởi nghĩa trong thế kỉ X.
1 HIỆN TẠI TIẾP DIỄN
Dùng khi: hành động đang xảy ra ngay lúc nói
Công thức:
S + am/is/are + V-ing
Ví dụ:
-I am studying. (Tôi đang học)
-She is reading a book.
Dấu hiệu: now, at the moment, right now...
2 QUÁ KHỨ ĐƠN
Dùng khi: hành động đã xảy ra và kết thúc trong quá khứ
Công thức:
S + V2 / V-ed
Ví dụ:
-I watched TV yesterday.
-She went to school.
Dấu hiệu: yesterday, last night, ago...
nó thấy mình không được đẹp, không được chú ý như hoa mào gà rực rỡ nên cảm thấy buồn và tự ti.




1039
563
+
476
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1039